CVE-2026-76233

HIGH CVSS 4.0: 8.4 EPSS 0.91%
Updated Sep 08, 2026
Renovate
Parameter Value
CVSS 8.4 (HIGH)
Affected Versions before 40.33.0
Type CWE-77 (Command Injection)
Vendor Renovate
Public PoC No

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.

Attack Parameters

Attack Vector
Local
Requires local access
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
High
Admin privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v4.0

Weakness Type (CWE)