Vulnerability · Published Oct 5, 2026 · Assigned by Perforce
CVE-2026-103510Authentication bypass via blank auth token in P4Search
Critical 9.5
In plain English
A critical-severity security flaw in P4 (Helix Core) from Perforce. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 32% of all known vulnerabilities).
Severity (CVSS 4.0)9.5Critical
Exploit odds (30 days)0.4%top 67.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
P4 Search prior to 2026.4.2 does not fail securely when its service authentication token is blank. In affected configurations, an unauthenticated attacker with network access can obtain the highest application privilege, potentially leading to compromise of P4 Search and the connected P4 Server.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Perforce | P4 (Helix Core) | 0 – through 2026.4.1 |
Weakness: CWE-636 · Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H