{"id":"CVE-2026-24127","summary":"Typemill has Reflected XSS via login error view template","details":"Typemill is a flat-file, Markdown-based CMS designed for informational documentation websites. A reflected Cross-Site Scripting (XSS) exists in the login error view template `login.twig` of versions 2.19.1 and below. The `username` value can be echoed back without proper contextual encoding when authentication fails. An attacker can execute script in the login page context. This issue has been fixed in version 2.19.2.","aliases":["GHSA-65x4-pjhj-r8wr"],"modified":"2026-08-12T03:51:11.771951006Z","published":"2026-01-23T23:01:15.832Z","database_specific":{"cwe_ids":["CWE-116","CWE-79"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/24xxx/CVE-2026-24127.json","cna_assigner":"GitHub_M"},"references":[{"type":"WEB","url":"https://github.com/typemill/typemill/releases/tag/v2.19.2"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/24xxx/CVE-2026-24127.json"},{"type":"ADVISORY","url":"https://github.com/typemill/typemill/security/advisories/GHSA-65x4-pjhj-r8wr"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-24127"},{"type":"FIX","url":"https://github.com/typemill/typemill/commit/b506acd11e80fb9c8db5fa6c2c8ad73580b4e88c"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/typemill/typemill","events":[{"introduced":"0"},{"fixed":"3c1682e61e76703841a2831bf8335d310558d323"},{"fixed":"b506acd11e80fb9c8db5fa6c2c8ad73580b4e88c"}],"database_specific":{"cpe":"cpe:2.3:a:typemill:typemill:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"2.19.2"}],"source":["CPE_RANGE","REFERENCES"]}}],"versions":["v2.19.1","v2.19.0","v2.18.4","v2.18.3","v2.18.2","v2.18.1","v2.18.0","v2.17.4","v2.17.1","v2.17.3","v2.17.2","v2.17.0","latest","2.16.2","2.16.1","2.16.0","2.15.0","2.6.0","1.1.6","1.1.5","1.1.4","1.1.3","1.1.2","1.1.1.0","1.1.1","1.1.01","1.1.0","1.0.3","1.0.2","1.0.1","1.0.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-24127.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N"}]}