CVE-2026-76233

Medium

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.

SeverityMedium

CVSS6.7

Exploit probability—

ProductRenovate

PublishedAug 19, 2026

First seenAug 19, 2026

Weakness typeCWE-77Command injection

How to fix

Update

renovate40.33.0 or later

Patches

github.com/renovatebot/renovate/commit/d29698e0131231652970f02765312769975e4d38

Vendor advisories

github.com/renovatebot/renovate/security/advisories/GHSA-xjr7-3c3g-m763

Affected products

Product	Affected versions	Fixed in
renovatenpm	39.53.0 ≤ v < 40.33.0	40.33.0

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