{"id":"CVE-2026-103512","title":"Perforce P4 Search prior to 2026.4.2 trusts a client-supplied address when validating certain authentication requests","summary":"Perforce P4 Search prior to 2026.4.2 trusts a client-supplied address when validating certain authentication requests. An attacker holding a stolen P4 Server ticket can bypass host-based ticket restrictions and trusted-address controls, …","severity":"medium","cvss":5.3,"cvssVector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N","cwe":["CWE-290"],"vendor":"Perforce","product":"P4Search","affected":["P4Search <= 2026.4.1"],"published":"2026-10-05","updated":"2026-10-05","sourceUpdated":"2026-10-05T09:17:07.247","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-103512","references":[{"url":"https://portal.perforce.com/s/cve/a91Qi000003FDo1IAG/ticket-hostbinding-bypass-via-spoofed-client-ip-in-p4search","label":"security@puppet.com"}],"tags":["nvd","cve.org"],"cvssSource":"cna","ingestedAt":"2026-10-05T09:16:17.868Z","slug":"CVE-2026-103512","body":"## Overview\n\nPerforce P4 Search prior to 2026.4.2 trusts a client-supplied address when validating certain authentication requests. An attacker holding a stolen P4 Server ticket can bypass host-based ticket restrictions and trusted-address controls, gaining access to P4 Search as the ticket's owner.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":29,"depthScoreParts":{"impact":29.2,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}