{"id":"CVE-2024-50336","aliases":["GHSA-xvg8-m4x3-w6xr"],"url":"https://o3.security/vulnerability/CVE-2024-50336","summary":"matrix-js-sdk has insufficient MXC URI validation which allows client-side path traversal","details":"matrix-js-sdk is a Matrix messaging protocol Client-Server SDK for JavaScript. matrix-js-sdk before 34.11.0 is vulnerable to client-side path traversal via crafted MXC URIs. A malicious room member can trigger clients based on the matrix-js-sdk to issue arbitrary authenticated GET requests to the client's homeserver. Fixed in matrix-js-sdk 34.11.1.","published":"2024-11-12T16:38:53.164Z","modified":"2026-07-15T01:49:22.345727768Z","cvss":null,"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"npm","name":"matrix-js-sdk","fixedVersion":"34.11.1"}],"fix":null,"references":[{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/01/msg00004.html"},{"type":"WEB","url":"https://spec.matrix.org/v1.12/client-server-api/#security-considerations-5"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/50xxx/CVE-2024-50336.json"},{"type":"ADVISORY","url":"https://github.com/matrix-org/matrix-js-sdk/security/advisories/GHSA-xvg8-m4x3-w6xr"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-50336"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-15T01:49:22.345727768Z"}}