{"action":"Upgrade matrix-sdk-crypto to 0.19.0 or later.","affected":[{"fixed":"0.19.0","introduced":"0.0.0-0"}],"component":"matrix-sdk-crypto","cve_ids":[],"ecosystem":"crates.io","exploited":false,"fixed_versions":["0.19.0"],"ghsa_id":"GHSA-45pr-7vv7-f64m","id":"tcs_01M5KFCBK78XDW4BPBT840HDSD","modified_at":"2026-10-01T20:30:02.687839486Z","published_at":"2026-09-29T12:00:00Z","references":["https://osv.dev/vulnerability/RUSTSEC-2026-0318","https://crates.io/crates/matrix-sdk-crypto","https://rustsec.org/advisories/RUSTSEC-2026-0318.html","https://github.com/matrix-org/matrix-rust-sdk/pull/6670","https://github.com/matrix-org/matrix-rust-sdk/commit/01b45b51299821ab03fecf46741392780f118d49"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"RUSTSEC-2026-0318","url":"https://osv.dev/vulnerability/RUSTSEC-2026-0318"}],"summary":"Sending custom to-device messages may panics"}