by Kastro
Paper/Archive/CVE-2026-103510

CVE-2026-103510

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

EPSS 0.4%CVSS 9.5
critical.is priorityof 100
35
CVSS 9.5 (CNA)9.5 / 10 × 3028.5Not in CISA KEV+300.0EPSS percentile 32.0.320 × 206.4No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

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

ProductAffectedFixed inSource
P4 (Helix Core)≤ 2026.4.12026.4.2CNA

Scores by source

Perforce (CNA)9.5CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: total

References

refportal.perforce.com/s/cve/a91Qi000003FDw5IAG/authentication-bypass-via-blank-auth-token-in-p4search