CVE-2026-76233

Renovate 39.53.0 before 40.33.0 Command Injection via gleam manager

State: Published
Severity: 8.4 High
Published: Aug 19, 2026
Updated: Aug 19, 2026
Reserved: Aug 19, 2026

Description

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.

Scores

CVSS	Score	Vector	Source
4.0	8.4 High	CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N	VulnCheck
3.1	6.7 Medium	CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H	VulnCheck

Weaknesses

CWE-77 Improper Neutralization of Special Elements used in a Command ('Command Injection')

Affected Products

Product	Versions
renovaterenovatebot	39.53.0 to before 40.33.0Affected 40.33.0Not affected

References

GitHub Security Advisory (GHSA-xjr7-3c3g-m763)vendor-advisory
Patch Commitpatch
VulnCheck Advisory: Renovate 39.53.0 before 40.33.0 Command Injection via gleam managerthird-party-advisory

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