{"id":"CVE-2026-121820","published":"2026-11-06T08:17:20.410","lastModified":"2026-11-06T08:17:20.410","description":"A vulnerability has been identified in armeria-saml versions prior to 1.43.0, where the HTTP-Redirect binding decoder decompresses attacker-supplied SAML messages without limiting the output size before signature validation, allowing an unauthenticated remote attacker to exhaust server memory and cause a denial of service.","cvssScore":null,"cvssSeverity":null,"cvssVector":null,"cwes":[],"vendors":[],"products":[],"references":[{"url":"https://github.com/line/armeria/security/advisories/GHSA-6hgp-j5h7-33m3","tags":[]},{"url":"https://line.github.io/security-advisory-blog/CVE-2026-121820/","tags":[]}],"exploitRefs":[{"url":"https://github.com/line/armeria/security/advisories/GHSA-6hgp-j5h7-33m3","tags":[]}],"hasPoc":true,"ai":null}