{"action":"Upgrade matrix-synapse to 1.105.1 or later.","affected":[{"fixed":"1.105.1","introduced":"0"}],"component":"matrix-synapse","cve_ids":["CVE-2024-31208"],"ecosystem":"PyPI","epss":0.01463,"exploited":false,"fixed_versions":["1.105.1"],"ghsa_id":"GHSA-3h7q-rfh9-xm4v","id":"tcs_01M5KEVVME1E4GBGXYVBGBPE8N","modified_at":"2026-09-10T03:50:11.151283540Z","published_at":"2024-04-23T21:15:46Z","references":["https://osv.dev/vulnerability/GHSA-3h7q-rfh9-xm4v","https://github.com/element-hq/synapse/security/advisories/GHSA-3h7q-rfh9-xm4v","https://nvd.nist.gov/vuln/detail/CVE-2024-31208","https://github.com/element-hq/synapse/commit/55b0aa847a61774b6a3acdc4b177a20dc019f01a","https://github.com/element-hq/synapse","https://github.com/element-hq/synapse/releases/tag/v1.105.1","https://github.com/pypa/advisory-database/tree/main/vulns/matrix-synapse/PYSEC-2024-50.yaml","https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/R6FCCO4ODTZ3FDS7TMW76PKOSEL2TQVB","https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RR53FNHV446CB37TP45GZ6F6HZLZCK3K","https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VSF4NJJSTSQRJQ47PLYYSCFYKJBP7DET"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"GHSA-3h7q-rfh9-xm4v","url":"https://osv.dev/vulnerability/GHSA-3h7q-rfh9-xm4v"}],"summary":"Synapse V2 state resolution weakness allows Denial of Service (DoS)"}