Medium severity · published Oct 5, 2026
CVE-2026-103511
Arbitrary file-write via extension installation in P4Search
5.1
CVSS
0.3%
EPSS
No
On KEV
Description
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.
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 26% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PH
P4 (Helix Core) · Perforce
through 2026.4.1 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-103511
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-103511
portal.perforce.com
https://portal.perforce.com/s/cve/a91Qi000003FDpdIAG/arbitrary-filewrite-via-extension-installation-in-p4search
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