{"id":"CVE-2026-122140","published":"2026-11-04T21:18:10.370","lastModified":"2026-11-04T21:18:10.370","description":"Trawl 1.5.0 before 1.10.0 contains a server-side request forgery vulnerability that allows unauthenticated attackers to bypass the MCP outbound URL policy using IPv4-mapped IPv6 addresses. Attackers can supply hex-normalized addresses like ::ffff:7f00:1 directly or via redirects to fetch loopback, private, and cloud metadata services and read responses.","cvssScore":5.8,"cvssSeverity":"MEDIUM","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N","cwes":["CWE-918"],"vendors":[],"products":[],"references":[{"url":"https://github.com/germondai/trawl/blob/v1.9.3/apps/api/src/outbound-policy.ts#L55-L56","tags":[]},{"url":"https://github.com/germondai/trawl/commit/17cdb33a9a6a8200cf8f9fd6a57b295b04ee5173","tags":[]},{"url":"https://github.com/germondai/trawl/pull/263","tags":[]},{"url":"https://github.com/germondai/trawl/releases/tag/v1.10.0","tags":[]},{"url":"https://github.com/germondai/trawl/security/advisories/GHSA-mj45-84p2-v77q","tags":[]},{"url":"https://www.vulncheck.com/advisories/trawl-1.5.0-before-1.10.0-ssrf-via-ipv4-mapped-ipv6-mcp-policy-bypass","tags":[]}],"exploitRefs":[{"url":"https://github.com/germondai/trawl/blob/v1.9.3/apps/api/src/outbound-policy.ts#L55-L56","tags":[]},{"url":"https://github.com/germondai/trawl/commit/17cdb33a9a6a8200cf8f9fd6a57b295b04ee5173","tags":[]},{"url":"https://github.com/germondai/trawl/pull/263","tags":[]},{"url":"https://github.com/germondai/trawl/releases/tag/v1.10.0","tags":[]},{"url":"https://github.com/germondai/trawl/security/advisories/GHSA-mj45-84p2-v77q","tags":[]}],"hasPoc":true,"ai":null}