{"id":"CVE-2026-107207","published":"2026-10-07T16:17:45.617","lastModified":"2026-10-08T21:07:19.997","description":"LMCache through 0.5.5 contains a server-side request forgery vulnerability in its frontend monitoring service that allows unauthenticated attackers to bypass the proxy allowlist by registering arbitrary hosts. Attackers can add entries via POST /api/proxies and then use /proxy or /proxy2 to reach internal hosts, read responses, and tamper with nodes or stop the heartbeat.","cvssScore":7.2,"cvssSeverity":"HIGH","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N","cwes":["CWE-306"],"vendors":[],"products":[],"references":[{"url":"https://github.com/LMCache/LMCache","tags":[]},{"url":"https://github.com/LMCache/LMCache/blob/v0.5.5/lmcache/lmcache_frontend/app.py#L411-L428","tags":[]},{"url":"https://github.com/LMCache/LMCache/blob/v0.5.5/lmcache/lmcache_frontend/app.py#L567-L604","tags":[]},{"url":"https://github.com/LMCache/LMCache/issues/5512","tags":[]},{"url":"https://www.vulncheck.com/advisories/lmcache-through-0.5.5-missing-authentication-in-frontend-node-catalog-allows-ssrf-allowlist-bypass","tags":[]},{"url":"https://github.com/LMCache/LMCache/issues/5512","tags":[]}],"exploitRefs":[{"url":"https://github.com/LMCache/LMCache","tags":[]},{"url":"https://github.com/LMCache/LMCache/blob/v0.5.5/lmcache/lmcache_frontend/app.py#L411-L428","tags":[]},{"url":"https://github.com/LMCache/LMCache/blob/v0.5.5/lmcache/lmcache_frontend/app.py#L567-L604","tags":[]},{"url":"https://github.com/LMCache/LMCache/issues/5512","tags":[]},{"url":"https://github.com/LMCache/LMCache/issues/5512","tags":[]}],"hasPoc":true,"ai":null}