CVE-2026-58439

HIGH CVSS 3.1: 8.1 EPSS 0.28%
Updated Aug 14, 2026
Branch
Parameter Value
CVSS 8.1 (HIGH)
Type CWE-284 (Improper Access Control)
Vendor Branch
Public PoC No

Branch Protection Bypass via PR Retargeting Preserves Stale `official` Approval Flag

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
None
No data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v3.1