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Medium · 5.3 CVE-2026-103512 EUVD-2026-92307GHSA-mv4f-7chx-wrhv

Ticket host-binding bypass via spoofed client IP in P4Search

Published Oct 5, 2026 · Updated Oct 5, 2026 · Assigned by Perforce

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.

Affected products

VendorProductAffectedFixed
Perforce P4 (Helix Core) ≤ 2026.4.1 2026.4.2

References