Severity by source
AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Primary rating from GitHub Advisory · only source for this CVE.
CVSS VectorGitHub Advisory
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Lifecycle Timeline
4DescriptionGitHub Advisory
n8n is a workflow automation platform. Prior to version 1.99.1, an authorization vulnerability was discovered in the /rest/executions/:id/stop endpoint of n8n. An authenticated user can stop workflow executions that they do not own or that have not been shared with them, leading to potential business disruption. This issue has been patched in version 1.99.1. A workaround involves restricting access to the /rest/executions/:id/stop endpoint via reverse proxy or API gateway.
Analysis
n8n is a workflow automation platform. Prior to version 1.99.1, an authorization vulnerability was discovered in the /rest/executions/:id/stop endpoint of n8n. An authenticated user can stop workflow executions that they do not own or that have not been shared with them, leading to potential business disruption. This issue has been patched in version 1.99.1. A workaround involves restricting access to the /rest/executions/:id/stop endpoint via reverse proxy or API gateway.
Technical ContextAI
This vulnerability is classified as Missing Authorization (CWE-862).
RemediationAI
A vendor patch is available. Apply it as soon as possible and verify the fix.
n8n workflow automation (through 1.121.2) allows authenticated users to execute arbitrary code via the n8n service, with
n8n workflow automation (1.65.0 to 1.121.0) allows unauthenticated file access through form-based workflows. A critical
n8n has a fifth critical RCE vulnerability (CVSS 9.9) in the Expression evaluator, enabling code execution through craft
An authenticated user with workflow creation or modification privileges in n8n workflow automation platform can exploit
Authenticated n8n users can hijack administrator accounts when LDAP authentication is enabled by manipulating their LDAP
The n8n package 0.218.0 for Node.js allows Escalation of Privileges. Rated high severity (CVSS 8.8), this vulnerability
Authenticated users can exploit string formatting and exception handling in n8n's Python task executor to escape sandbox
The n8n package 0.218.0 for Node.js allows Information Disclosure. Rated high severity (CVSS 7.5), this vulnerability is
The n8n package 0.218.0 for Node.js allows Directory Traversal. Rated medium severity (CVSS 6.5), this vulnerability is
n8n versions prior to 2.5.0 contain a critical SSH host key verification bypass in the Source Control feature that allow
This vulnerability in n8n (an open-source workflow automation platform) is an authentication bypass in the OAuth callbac
Additional expression evaluation exploits in n8n before 2.10.1/2.9.3/1.123.22. Fourth distinct code execution path throu
Same weakness CWE-862 – Missing Authorization
View allSame technique Authentication Bypass
View allShare
External POC / Exploit Code
Leaving vuln.today
EUVD-2025-19898
GHSA-gq57-v332-7666