November 15, 2026

CVE Watchtower

CVE-2026-103511Perforce P4 (Helix Core)

NVD

Vulnerability Summary

Perforce P4 Search prior to 2026.4.2 does not validate file names supplied to its extension installation feature. An attacker with super-user or service-token privileges can write files with arbitrary content to the P4 Search installation directory.
Severity Level
MEDIUM(5.1)
Published Date
Oct 5, 2026
Last Modified
Oct 5, 2026
Exploitation Status
No confirmed exploitation yet
EPSS Score (30-Day)
0.33%Probability
Root Weakness (CWE)
CWE-73 ↗
See the MITRE CWE entry for the full definition of this weakness.
CVSS v4.0 Base Metrics — Score 5.1 (MEDIUM)
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N
Attack VectorNetwork
Attack ComplexityLow
Attack RequirementsNone
Privileges RequiredHigh
User InteractionNone
Confidentiality (Vulnerable System)None
Integrity (Vulnerable System)Low
Availability (Vulnerable System)Low
Confidentiality (Subsequent System)None
Integrity (Subsequent System)None
Availability (Subsequent System)None

Affected & Patched Versions

Affected Versions
  • Perforce P4 (Helix Core) <= 2026.4.1
Patched Versions
  • Perforce P4 (Helix Core) 2026.4.1

What to do

Fix it during your normal patch cycle. No exploitation is confirmed yet.

  1. Check whether you run Perforce P4 (Helix Core) and which version.
  2. Update to a patched version listed above, then confirm the new version.

Timeline

  • Oct 5, 2026Published
  • Oct 5, 2026Record last modified

Score, severity and exploitation changes are tracked from the day Watchtower started logging them.

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Related Coverage

External References

Data last checked: Nov 15, 2026 23:12 UTC