{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-121822","assignerOrgId":"657f3255-0560-4aed-82e4-7f579ec6acfb","state":"PUBLISHED","assignerShortName":"LY-Corporation","dateReserved":"2026-11-04T05:50:04.721Z","datePublished":"2026-11-06T07:46:53.527Z","dateUpdated":"2026-11-06T07:46:53.527Z"},"containers":{"cna":{"affected":[{"vendor":"LY Corporation","product":"Armeria","defaultStatus":"unaffected","versions":[{"version":"0.80.0","status":"affected","versionType":"custom","lessThan":"1.43.0"}]}],"problemTypes":[{"descriptions":[{"lang":"en","description":"CWE-79"}]}],"descriptions":[{"lang":"en","value":"A vulnerability has been identified in armeria versions 0.80.0 through 1.42.0, where attackers who control file names can cause stored cross-site scripting (XSS) when directory listing is enabled and a user views the listing."}],"references":[{"url":"https://line.github.io/security-advisory-blog/CVE-2026-121822/"},{"url":"https://github.com/line/armeria/security/advisories/GHSA-x9vf-hjgg-cq25"}],"metrics":[{"cvssV4_0":{"version":"4.0","vectorString":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N","baseScore":2.4,"baseSeverity":"LOW"}}],"providerMetadata":{"orgId":"657f3255-0560-4aed-82e4-7f579ec6acfb","shortName":"LY-Corporation","dateUpdated":"2026-11-06T07:46:53.527Z"}}}}