CVE-2026-76233

Renovate versions from 39.53.0 before 40.33.0 contain a command injection vulnerability in the gleam manager where the depName parameter is appended to gleam deps update commands without proper sanitization. Attackers with repository write access can craft malicious gleam.toml files to execute arbitrary commands on the machine running Renovate.

Score

CVSS 4.0 8.4 High

Status

Awaiting Analysis - disclosure@vulncheck.com

Published

2026-08-19

Last modified

2026-08-19

Weaknesses

CWE-77

Affected products

• Renovate (Renovatebot)

References

• https://github.com/renovatebot/renovate/commit/d29698e0131231652970f02765312769975e4d38
• https://github.com/renovatebot/renovate/security/advisories/GHSA-xjr7-3c3g-m763
• https://www.vulncheck.com/advisories/renovate-before-command-injection-via-gleam-manager