---
id: CVE-2019-25766
title: >-
  Renovate versions >= 13.87.0 and <= 19.38.6 leak temporary repository tokens
  into pull request comments during certain Go Modules update failure scenarios
summary: >-
  Renovate versions >= 13.87.0 and <= 19.38.6 leak temporary repository tokens
  into pull request comments during certain Go Modules update failure scenarios.
  The issue is fixed in version 19.38.7. Anyone able to view the affected pull
  requ…
severity: high
cvss: 7.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'
cwe:
  - CWE-532
published: '2026-08-19'
updated: '2026-09-08'
sourceUpdated: '2026-09-08T20:28:37.587'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2019-25766'
references:
  - url: >-
      https://github.com/renovatebot/renovate/security/advisories/GHSA-v7x3-7hw7-pcjg
    label: disclosure@vulncheck.com
  - url: >-
      https://www.vulncheck.com/advisories/renovate-before-credential-exposure-via-go-modules
    label: disclosure@vulncheck.com
tags:
  - nvd
epss: 0.00432
epssPercentile: 0.34793
ingestedAt: '2026-09-08T21:11:12.284Z'
---

## Overview

Renovate versions >= 13.87.0 and <= 19.38.6 leak temporary repository tokens into pull request comments during certain Go Modules update failure scenarios. The issue is fixed in version 19.38.7. Anyone able to view the affected pull request comments could obtain the exposed tokens.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.