CVE-2026-103512: CWE-290 Authentication bypass by spoofing in Perforce P4 (Helix Core)
Description
Perforce P4 Search prior to 2026.4.2 trusts a client-supplied address when validating certain authentication requests. An attacker holding a stolen P4 Server ticket can bypass host-based ticket restrictions and trusted-address controls, gaining access to P4 Search as the ticket's owner.
CVSS v4.0
Score 5.3medium
Affected software
Perforce
P4 (Helix Core)
Weaknesses
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Perforce
- Date Reserved
- 2026-09-30T17:38:18.505Z
- Cvss Version
- 4.0
- State
- PUBLISHED
Threat ID: 6ac368002cdf04f656e44000
Added to database: 10/05/2026, 09:04:00 UTC
Last updated: 10/05/2026, 09:04:00 UTC
Views: 1
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