{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-11751","assignerOrgId":"657f3255-0560-4aed-82e4-7f579ec6acfb","state":"PUBLISHED","assignerShortName":"LY-Corporation","dateReserved":"2026-06-09T06:50:05.781Z","datePublished":"2026-08-19T01:19:34.960Z","dateUpdated":"2026-08-20T15:36:47.943Z"},"containers":{"cna":{"affected":[{"vendor":"LY Corporation","product":"Armeria","defaultStatus":"affected","versions":[{"version":"1.41.0","status":"unaffected","versionType":"custom","lessThan":"*"}]}],"problemTypes":[{"descriptions":[{"lang":"en","description":"CWE-295"}]}],"descriptions":[{"lang":"en","value":"A vulnerability has been identified in armeria-xds versions prior to 1.41.0, where xDS upstream TLS peer verification may be silently disabled, allowing man-in-the-middle attacks against xDS-managed upstream connections."}],"references":[{"url":"https://line.github.io/security-advisory-blog/CVE-2026-11751/"},{"url":"https://github.com/line/armeria/security/advisories/GHSA-6qfw-3mvj-m6v5"}],"metrics":[{"cvssV4_0":{"version":"4.0","vectorString":"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N","baseScore":9.1,"baseSeverity":"CRITICAL"}}],"providerMetadata":{"orgId":"657f3255-0560-4aed-82e4-7f579ec6acfb","shortName":"LY-Corporation","dateUpdated":"2026-08-19T01:20:06.238Z"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2026-11751","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"version":"2.0.3","timestamp":"2026-08-20T13:34:25.955134Z"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-08-20T15:36:47.943Z"}}]}}