All vulnerabilities
CVE-2026-103510

P4 (Helix Core): Authentication bypass via blank auth token in P4Search

Perforce P4 (Helix Core)
CVSS
9.5Critical
ExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.35%Chance of exploitation activity in the next 30 days, higher than 27% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version yet
Published5 Oct 2026Updated 5 Oct 2026CVE List

What fixes it

No source in this snapshot names a fixed version.

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.

Text from CVE List

Affected versions 2

  • P4 (Helix Core)affected: all versions through 2026.4.1CVE List
  • P4 (Helix Core)unaffected: 2026.4.2CVE List

References 1