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Authentication bypass via default token in Perforce P4Search

Priority MEDIUM 43CWE-1392Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

Perforce P4Search container images through 2026.4.1 reset the service authentication token to a publicly documented default value (CWE-1392). An unauthenticated remote attacker can obtain the highest application privilege, which can lead to arbitrary code execution and compromise of the connected P4 Server.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Description from the CNA

Perforce P4 Search container images prior to 2026.4.2 reset the service authentication token to a publicly documented default value. An unauthenticated attacker with network access can obtain the highest application privilege, potentially leading to arbitrary code execution and compromise of the connected P4 Server.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00424 36th percentileScored 2026-11-07
Fix Fixed P4 (Helix Core) (Perfoce): 2026.4.2

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
PerfoceP4 (Helix Core)up to 2026.4.12026.4.2Patch availableCNA
  • P4 (Helix Core) VendorPerfoce Affected up to 2026.4.1 Fixed in 2026.4.2 Patch available CNA

Remediation

Update Perforce P4Search container images to version 2026.4.2, which fixes the issue.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

  • Fix · CNA P4 (Helix Core) (Perfoce) Fixed in 2026.4.2

Timeline

  1. 2026-10-05 Threatist record created from CVE-2026-100103
  2. 2026-10-05 Alias added: GHSA-crr7-cpqh-vjm5

References

Sources