{"id":"CVE-2026-110719","title":"Portkey AI Gateway 1.14.0 through 1.15.2 contains a server-side request forgery vulnerability that allows unauthenticated attackers to reach loopback and Docker host services because isValidCustomHost trusts localhost-style hosts when TR…","summary":"Portkey AI Gateway 1.14.0 through 1.15.2 contains a server-side request forgery vulnerability that allows unauthenticated attackers to reach loopback and Docker host services because isValidCustomHost trusts localhost-style hosts when TR…","severity":"high","cvss":7.2,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N","cwe":["CWE-918"],"published":"2026-10-14","updated":"2026-10-14","sourceUpdated":"2026-10-14T16:17:44.183","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-110719","references":[{"url":"https://github.com/Portkey-AI/gateway","label":"disclosure@vulncheck.com"},{"url":"https://github.com/Portkey-AI/gateway/blob/ca7712947ec8c0887803990b746740d36011c697/src/middlewares/requestValidator/index.ts#L289","label":"disclosure@vulncheck.com"},{"url":"https://hackmd.io/@1ExmmukzRMWN7B4gQ4W-4Q/BJypv-aiMg","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/portkey-ai-gateway-1.14.0-through-1.15.2-ssrf-via-x-portkey-custom-host-header","label":"disclosure@vulncheck.com"}],"tags":["nvd","cve.org","exploit-available"],"ingestedAt":"2026-10-14T16:40:32.123Z","vendor":"Portkey-AI","product":"gateway","affected":["gateway >= 1.14.0 <= 1.15.2"],"epss":0.00364,"epssPercentile":0.30102,"exploitAvailable":true,"ssvc":{"exploitation":"poc","automatable":"no","technicalImpact":"partial","timestamp":"2026-10-20T01:30:54.212624Z"},"slug":"CVE-2026-110719","body":"## Overview\n\nPortkey AI Gateway 1.14.0 through 1.15.2 contains a server-side request forgery vulnerability that allows unauthenticated attackers to reach loopback and Docker host services because isValidCustomHost trusts localhost-style hosts when TRUSTED_CUSTOM_HOSTS is unset. Attackers can send /v1 requests with a crafted x-portkey-custom-host header, such as via the ollama provider, to make the gateway call internal services and return their responses.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"midnight","depthScore":52,"depthScoreParts":{"impact":39.6,"likelihood":0.1,"exploitation":12,"ransomware":0},"changes":[{"seq":225347,"id":"CVE-2026-110719","ts":1792464741405,"field":"exploit_available","old":"false","new":"true"}]}