diff --git a/packages/nodes-base/nodes/Jenkins/GenericFunctions.ts b/packages/nodes-base/nodes/Jenkins/GenericFunctions.ts
index e4b00b1303c..06813326b8a 100644
--- a/packages/nodes-base/nodes/Jenkins/GenericFunctions.ts
+++ b/packages/nodes-base/nodes/Jenkins/GenericFunctions.ts
@@ -11,34 +11,110 @@ import { NodeApiError } from 'n8n-workflow';
 
 import { removeTrailingSlash } from '@utils/utilities';
 
+export async function getJenkinsCrumb(
+	this: IHookFunctions | IExecuteFunctions | ILoadOptionsFunctions,
+	credentials: IDataObject,
+): Promise<IDataObject | null> {
+	const baseUrl = (credentials.baseUrl as string) || '';
+	const options: IRequestOptions = {
+		headers: {
+			Accept: 'application/json',
+		},
+		method: 'GET',
+		auth: {
+			username: credentials.username as string,
+			password: credentials.apiKey as string,
+		},
+		sendCredentialsOnCrossOriginRedirect: false,
+		uri: `${removeTrailingSlash(baseUrl)}/crumbIssuer/api/json`,
+		json: true,
+		resolveWithFullResponse: true,
+	};
+	try {
+		const response = (await this.helpers.request(options)) as {
+			body?: IDataObject;
+			headers?: Record<string, string | string[]>;
+		};
+		const body = (response?.body ?? response) as IDataObject;
+		if (body && body.crumbRequestField && body.crumb) {
+			const crumbHeaders: IDataObject = {
+				[body.crumbRequestField as string]: body.crumb as string,
+			};
+			const setCookie = response.headers?.['set-cookie'];
+			if (setCookie) {
+				crumbHeaders.Cookie = (Array.isArray(setCookie) ? setCookie : [setCookie])
+					.map((cookie) => cookie.split(';', 1)[0])
+					.join('; ');
+			}
+			return crumbHeaders;
+		}
+	} catch {
+		// Crumb issuer is not enabled (e.g. 404) or unavailable; proceed without it
+	}
+	return null;
+}
+
 export async function jenkinsApiRequest(
 	this: IHookFunctions | IExecuteFunctions | ILoadOptionsFunctions,
 	method: IHttpRequestMethods,
 	uri: string,
 	qs: IDataObject = {},
-
 	body: any = '',
 	option: IDataObject = {},
 ): Promise<any> {
 	const credentials = await this.getCredentials('jenkinsApi');
+	const baseUrl = (credentials.baseUrl as string) || '';
+	const headers: IDataObject = {
+		Accept: 'application/json',
+	};
+
+	if (['POST', 'PUT', 'DELETE'].includes(method)) {
+		const crumb = await getJenkinsCrumb.call(this, credentials);
+		if (crumb) {
+			Object.assign(headers, crumb);
+		}
+	}
+
+	if (option.headers) {
+		Object.assign(headers, option.headers);
+	}
+
 	let options: IRequestOptions = {
-		headers: {
-			Accept: 'application/json',
-		},
+		headers,
 		method,
 		auth: {
 			username: credentials.username as string,
 			password: credentials.apiKey as string,
 		},
-		uri: `${removeTrailingSlash(credentials.baseUrl as string)}${uri}`,
+		sendCredentialsOnCrossOriginRedirect: false,
+		uri: `${removeTrailingSlash(baseUrl)}${uri}`,
 		json: true,
 		qs,
 		body,
 	};
-	options = Object.assign({}, options, option);
+	options = Object.assign({}, options, option, { headers });
 	try {
 		return await this.helpers.request(options);
 	} catch (error) {
+		const rawStatusCode =
+			error.statusCode ?? error.httpCode ?? error.status ?? error.response?.status;
+		const statusCode = rawStatusCode !== undefined ? Number(rawStatusCode) : undefined;
+		const responseHeaders = (error.response?.headers ?? error.headers ?? {}) as Record<
+			string,
+			string | undefined
+		>;
+		const location = (responseHeaders.location ?? responseHeaders.Location) as string | undefined;
+
+		if (
+			statusCode !== undefined &&
+			[302, 303].includes(statusCode) &&
+			typeof location === 'string' &&
+			/\/queue\/item\/\d+/i.test(location) &&
+			!location.includes('/login')
+		) {
+			return { success: true, queueUrl: location };
+		}
+
 		throw new NodeApiError(this.getNode(), error as JsonObject);
 	}
 }
diff --git a/packages/nodes-base/nodes/Jenkins/test/GenericFunctions.test.ts b/packages/nodes-base/nodes/Jenkins/test/GenericFunctions.test.ts
index 37316f818b9..7b62753ac8d 100644
--- a/packages/nodes-base/nodes/Jenkins/test/GenericFunctions.test.ts
+++ b/packages/nodes-base/nodes/Jenkins/test/GenericFunctions.test.ts
@@ -1,7 +1,7 @@
 import type { IExecuteFunctions } from 'n8n-workflow';
 import { mockDeep } from 'vitest-mock-extended';
 
-import { jenkinsApiRequest } from '../GenericFunctions';
+import { getJenkinsCrumb, jenkinsApiRequest } from '../GenericFunctions';
 
 describe('jenkinsApiRequest', () => {
 	it('removes a trailing slash from the credential base URL', async () => {
@@ -18,4 +18,390 @@ describe('jenkinsApiRequest', () => {
 			expect.objectContaining({ uri: 'https://jenkins.example.com/api/json' }),
 		);
 	});
+
+	it('handles missing base URL gracefully without throwing', async () => {
+		const executeFunctions = mockDeep<IExecuteFunctions>();
+		executeFunctions.getCredentials.mockResolvedValue({
+			username: 'user',
+			apiKey: 'key',
+		});
+
+		await jenkinsApiRequest.call(executeFunctions, 'GET', '/api/json');
+
+		expect(executeFunctions.helpers.request).toHaveBeenCalledWith(
+			expect.objectContaining({ uri: '/api/json' }),
+		);
+	});
+
+	it('fetches and attaches CSRF crumb and session cookie on POST requests when crumb issuer is available', async () => {
+		const executeFunctions = mockDeep<IExecuteFunctions>();
+		executeFunctions.getCredentials.mockResolvedValue({
+			username: 'user',
+			apiKey: 'key',
+			baseUrl: 'https://jenkins.example.com',
+		});
+
+		executeFunctions.helpers.request.mockImplementation(async (options: any) => {
+			if (options.uri.endsWith('/crumbIssuer/api/json')) {
+				return {
+					body: {
+						crumbRequestField: 'Jenkins-Crumb',
+						crumb: 'test-crumb-value-123',
+					},
+					headers: {
+						'set-cookie': [
+							'JSESSIONID=test-session-cookie; Path=/; HttpOnly',
+							'remember-me=test-token; Path=/; Max-Age=1209600',
+						],
+					},
+				};
+			}
+			return { success: true };
+		});
+
+		await jenkinsApiRequest.call(executeFunctions, 'POST', '/job/my-job/build');
+
+		expect(executeFunctions.helpers.request).toHaveBeenCalledWith(
+			expect.objectContaining({
+				method: 'POST',
+				uri: 'https://jenkins.example.com/job/my-job/build',
+				sendCredentialsOnCrossOriginRedirect: false,
+				headers: expect.objectContaining({
+					'Jenkins-Crumb': 'test-crumb-value-123',
+					Cookie: 'JSESSIONID=test-session-cookie; remember-me=test-token',
+				}),
+			}),
+		);
+	});
+
+	it('preserves caller option headers alongside the CSRF crumb', async () => {
+		const executeFunctions = mockDeep<IExecuteFunctions>();
+		executeFunctions.getCredentials.mockResolvedValue({
+			username: 'user',
+			apiKey: 'key',
+			baseUrl: 'https://jenkins.example.com',
+		});
+
+		executeFunctions.helpers.request.mockImplementation(async (options: any) => {
+			if (options.uri.endsWith('/crumbIssuer/api/json')) {
+				return {
+					body: {
+						crumbRequestField: 'Jenkins-Crumb',
+						crumb: 'test-crumb-value-123',
+					},
+				};
+			}
+			return { success: true };
+		});
+
+		await jenkinsApiRequest.call(
+			executeFunctions,
+			'POST',
+			'/job/my-job/buildWithParameters',
+			{},
+			{},
+			{
+				headers: {
+					'content-type': 'application/x-www-form-urlencoded',
+				},
+			},
+		);
+
+		expect(executeFunctions.helpers.request).toHaveBeenCalledWith(
+			expect.objectContaining({
+				headers: expect.objectContaining({
+					Accept: 'application/json',
+					'Jenkins-Crumb': 'test-crumb-value-123',
+					'content-type': 'application/x-www-form-urlencoded',
+				}),
+			}),
+		);
+	});
+
+	it('fetches and attaches CSRF crumb on PUT and DELETE requests', async () => {
+		const executeFunctions = mockDeep<IExecuteFunctions>();
+		executeFunctions.getCredentials.mockResolvedValue({
+			username: 'user',
+			apiKey: 'key',
+			baseUrl: 'https://jenkins.example.com',
+		});
+
+		executeFunctions.helpers.request.mockImplementation(async (options: any) => {
+			if (options.uri.endsWith('/crumbIssuer/api/json')) {
+				return {
+					crumbRequestField: 'Jenkins-Crumb',
+					crumb: 'test-crumb-value-123',
+				};
+			}
+			return { success: true };
+		});
+
+		await jenkinsApiRequest.call(executeFunctions, 'PUT', '/job/my-job/config.xml');
+		expect(executeFunctions.helpers.request).toHaveBeenCalledWith(
+			expect.objectContaining({
+				method: 'PUT',
+				headers: expect.objectContaining({
+					'Jenkins-Crumb': 'test-crumb-value-123',
+				}),
+			}),
+		);
+
+		await jenkinsApiRequest.call(executeFunctions, 'DELETE', '/job/my-job');
+		expect(executeFunctions.helpers.request).toHaveBeenCalledWith(
+			expect.objectContaining({
+				method: 'DELETE',
+				headers: expect.objectContaining({
+					'Jenkins-Crumb': 'test-crumb-value-123',
+				}),
+			}),
+		);
+	});
+
+	it('proceeds without crumb on POST requests when crumb issuer returns 404', async () => {
+		const executeFunctions = mockDeep<IExecuteFunctions>();
+		executeFunctions.getCredentials.mockResolvedValue({
+			username: 'user',
+			apiKey: 'key',
+			baseUrl: 'https://jenkins.example.com',
+		});
+
+		executeFunctions.helpers.request.mockImplementation(async (options: any) => {
+			if (options.uri.endsWith('/crumbIssuer/api/json')) {
+				throw new Error('404 Not Found');
+			}
+			return { success: true };
+		});
+
+		const result = await jenkinsApiRequest.call(executeFunctions, 'POST', '/job/my-job/build');
+
+		expect(result).toEqual({ success: true });
+		expect(executeFunctions.helpers.request).toHaveBeenCalledWith(
+			expect.objectContaining({
+				method: 'POST',
+				uri: 'https://jenkins.example.com/job/my-job/build',
+			}),
+		);
+	});
+
+	it('does not attempt to fetch CSRF crumb for GET requests', async () => {
+		const executeFunctions = mockDeep<IExecuteFunctions>();
+		executeFunctions.getCredentials.mockResolvedValue({
+			username: 'user',
+			apiKey: 'key',
+			baseUrl: 'https://jenkins.example.com',
+		});
+
+		executeFunctions.helpers.request.mockResolvedValue({ status: 'ok' });
+
+		await jenkinsApiRequest.call(executeFunctions, 'GET', '/job/my-job/api/json');
+
+		expect(executeFunctions.helpers.request).toHaveBeenCalledTimes(1);
+		expect(executeFunctions.helpers.request).toHaveBeenCalledWith(
+			expect.objectContaining({
+				method: 'GET',
+				uri: 'https://jenkins.example.com/job/my-job/api/json',
+			}),
+		);
+	});
+
+	it('treats 303 queue item redirect as successful build scheduling', async () => {
+		const executeFunctions = mockDeep<IExecuteFunctions>();
+		executeFunctions.getCredentials.mockResolvedValue({
+			username: 'user',
+			apiKey: 'key',
+			baseUrl: 'https://jenkins.example.com',
+		});
+
+		executeFunctions.helpers.request.mockImplementation(async (options: any) => {
+			if (options.uri.endsWith('/crumbIssuer/api/json')) {
+				return null;
+			}
+			const error: any = new Error('303 - ""');
+			error.statusCode = 303;
+			error.response = {
+				status: 303,
+				headers: {
+					location: 'https://jenkins.example.com/queue/item/42/',
+				},
+			};
+			throw error;
+		});
+
+		const result = await jenkinsApiRequest.call(
+			executeFunctions,
+			'POST',
+			'/job/my-job/buildWithParameters',
+		);
+
+		expect(result).toEqual({
+			success: true,
+			queueUrl: 'https://jenkins.example.com/queue/item/42/',
+		});
+	});
+
+	it('treats 302 queue item redirect as successful build scheduling', async () => {
+		const executeFunctions = mockDeep<IExecuteFunctions>();
+		executeFunctions.getCredentials.mockResolvedValue({
+			username: 'user',
+			apiKey: 'key',
+			baseUrl: 'https://jenkins.example.com',
+		});
+
+		executeFunctions.helpers.request.mockImplementation(async (options: any) => {
+			if (options.uri.endsWith('/crumbIssuer/api/json')) {
+				return null;
+			}
+			const error: any = new Error('302 - Found');
+			error.statusCode = 302;
+			error.response = {
+				status: 302,
+				headers: {
+					location: 'https://jenkins.example.com/queue/item/99/',
+				},
+			};
+			throw error;
+		});
+
+		const result302 = await jenkinsApiRequest.call(
+			executeFunctions,
+			'POST',
+			'/job/my-job/build',
+		);
+		expect(result302).toEqual({
+			success: true,
+			queueUrl: 'https://jenkins.example.com/queue/item/99/',
+		});
+	});
+
+	it('returns resolved response when job trigger resolves successfully', async () => {
+		const executeFunctions = mockDeep<IExecuteFunctions>();
+		executeFunctions.getCredentials.mockResolvedValue({
+			username: 'user',
+			apiKey: 'key',
+			baseUrl: 'https://jenkins.example.com',
+		});
+
+		executeFunctions.helpers.request.mockImplementation(async (options: any) => {
+			if (options.uri.endsWith('/crumbIssuer/api/json')) {
+				return null;
+			}
+			return { success: true };
+		});
+
+		const result = await jenkinsApiRequest.call(
+			executeFunctions,
+			'POST',
+			'/job/my-job/build',
+		);
+		expect(result).toEqual({ success: true });
+	});
+
+	it('handles string status codes in redirect responses', async () => {
+		const executeFunctions = mockDeep<IExecuteFunctions>();
+		executeFunctions.getCredentials.mockResolvedValue({
+			username: 'user',
+			apiKey: 'key',
+			baseUrl: 'https://jenkins.example.com',
+		});
+
+		executeFunctions.helpers.request.mockImplementation(async (options: any) => {
+			if (options.uri.endsWith('/crumbIssuer/api/json')) {
+				return null;
+			}
+			const error: any = new Error('303 - ""');
+			error.httpCode = '303';
+			error.headers = {
+				location: 'https://jenkins.example.com/queue/item/77/',
+			};
+			throw error;
+		});
+
+		const result = await jenkinsApiRequest.call(
+			executeFunctions,
+			'POST',
+			'/job/my-job/build',
+		);
+		expect(result).toEqual({
+			success: true,
+			queueUrl: 'https://jenkins.example.com/queue/item/77/',
+		});
+	});
+
+	it('rethrows NodeApiError when 303 redirects to login page instead of queue', async () => {
+		const executeFunctions = mockDeep<IExecuteFunctions>();
+		executeFunctions.getCredentials.mockResolvedValue({
+			username: 'user',
+			apiKey: 'key',
+			baseUrl: 'https://jenkins.example.com',
+		});
+
+		executeFunctions.helpers.request.mockImplementation(async (options: any) => {
+			if (options.uri.endsWith('/crumbIssuer/api/json')) {
+				return null;
+			}
+			const error: any = new Error('303 - ""');
+			error.statusCode = 303;
+			error.response = {
+				status: 303,
+				headers: {
+					location: 'https://jenkins.example.com/login?from=/job/my-job/build',
+				},
+			};
+			throw error;
+		});
+
+		await expect(
+			jenkinsApiRequest.call(executeFunctions, 'POST', '/job/my-job/buildWithParameters'),
+		).rejects.toThrow();
+	});
+
+	it('rethrows NodeApiError when redirect contains /login even if /queue/item/ is in query string', async () => {
+		const executeFunctions = mockDeep<IExecuteFunctions>();
+		executeFunctions.getCredentials.mockResolvedValue({
+			username: 'user',
+			apiKey: 'key',
+			baseUrl: 'https://jenkins.example.com',
+		});
+
+		executeFunctions.helpers.request.mockImplementation(async (options: any) => {
+			if (options.uri.endsWith('/crumbIssuer/api/json')) {
+				return null;
+			}
+			const error: any = new Error('302 - Found');
+			error.statusCode = 302;
+			error.response = {
+				status: 302,
+				headers: {
+					location: 'https://jenkins.example.com/login?from=/queue/item/42/',
+				},
+			};
+			throw error;
+		});
+
+		await expect(
+			jenkinsApiRequest.call(executeFunctions, 'POST', '/job/my-job/build'),
+		).rejects.toThrow();
+	});
+
+	it('rethrows NodeApiError when a non-redirect error occurs', async () => {
+		const executeFunctions = mockDeep<IExecuteFunctions>();
+		executeFunctions.getCredentials.mockResolvedValue({
+			username: 'user',
+			apiKey: 'key',
+			baseUrl: 'https://jenkins.example.com',
+		});
+
+		executeFunctions.helpers.request.mockImplementation(async (options: any) => {
+			if (options.uri.endsWith('/crumbIssuer/api/json')) {
+				return null;
+			}
+			const error: any = new Error('500 - Internal Server Error');
+			error.statusCode = 500;
+			throw error;
+		});
+
+		await expect(
+			jenkinsApiRequest.call(executeFunctions, 'POST', '/job/my-job/build'),
+		).rejects.toThrow();
+	});
 });
diff --git a/packages/nodes-base/nodes/Jenkins/test/Jenkins.node.test.ts b/packages/nodes-base/nodes/Jenkins/test/Jenkins.node.test.ts
index 526f122df0c..99394f992ef 100644
--- a/packages/nodes-base/nodes/Jenkins/test/Jenkins.node.test.ts
+++ b/packages/nodes-base/nodes/Jenkins/test/Jenkins.node.test.ts
@@ -1,5 +1,9 @@
 import { mockDeep } from 'vitest-mock-extended';
-import type { ILoadOptionsFunctions, INodePropertyOptions } from 'n8n-workflow';
+import type {
+	IExecuteFunctions,
+	ILoadOptionsFunctions,
+	INodePropertyOptions,
+} from 'n8n-workflow';
 
 import * as GenericFunctions from '../GenericFunctions';
 import { Jenkins } from '../Jenkins.node';
@@ -120,4 +124,61 @@ describe('Jenkins node', () => {
 			]);
 		});
 	});
+
+	describe('execute', () => {
+		it('triggers a job with parameters successfully when jenkinsApiRequest returns queue redirect', async () => {
+			const executeFunctions = mockDeep<IExecuteFunctions>();
+			executeFunctions.getInputData.mockReturnValue([{ json: {} }]);
+			executeFunctions.helpers.returnJsonArray.mockImplementation((data: any) =>
+				data.map((item: any) => ({ json: item })),
+			);
+			executeFunctions.getNodeParameter.mockImplementation((name: string) => {
+				if (name === 'resource') return 'job';
+				if (name === 'operation') return 'triggerParams';
+				if (name === 'job') return 'demo-job';
+				if (name === 'param.params') return [{ name: 'BRANCH', value: 'main' }];
+				return undefined;
+			});
+			jenkinsApiRequestSpy.mockResolvedValue({
+				success: true,
+				queueUrl: 'https://jenkins.example.com/queue/item/42/',
+			});
+
+			const result = await node.execute.call(executeFunctions);
+
+			expect(jenkinsApiRequestSpy).toHaveBeenCalledWith(
+				'POST',
+				'/job/demo-job/buildWithParameters',
+				{},
+				{},
+				{
+					form: { BRANCH: 'main' },
+					headers: {
+						'content-type': 'application/x-www-form-urlencoded',
+					},
+				},
+			);
+			expect(result).toEqual([[{ json: { success: true } }]]);
+		});
+
+		it('triggers a parameterless job successfully', async () => {
+			const executeFunctions = mockDeep<IExecuteFunctions>();
+			executeFunctions.getInputData.mockReturnValue([{ json: {} }]);
+			executeFunctions.helpers.returnJsonArray.mockImplementation((data: any) =>
+				data.map((item: any) => ({ json: item })),
+			);
+			executeFunctions.getNodeParameter.mockImplementation((name: string) => {
+				if (name === 'resource') return 'job';
+				if (name === 'operation') return 'trigger';
+				if (name === 'job') return 'demo-job';
+				return undefined;
+			});
+			jenkinsApiRequestSpy.mockResolvedValue({ success: true });
+
+			const result = await node.execute.call(executeFunctions);
+
+			expect(jenkinsApiRequestSpy).toHaveBeenCalledWith('POST', '/job/demo-job/build');
+			expect(result).toEqual([[{ json: { success: true } }]]);
+		});
+	});
 });