{"action":"Upgrade matrix-sdk-crypto to 0.16.1 or later.","affected":[{"fixed":"0.16.1","introduced":"0.12.0"}],"component":"matrix-sdk-crypto","cve_ids":["CVE-2026-45056"],"ecosystem":"crates.io","epss":0.00308,"exploited":false,"fixed_versions":["0.16.1"],"ghsa_id":"GHSA-wfq4-36m3-9g42","id":"tcs_01M5KFBJVBS2RV5PCKCB13JYSM","modified_at":"2026-10-12T18:00:09.240103517Z","published_at":"2026-06-03T12:00:00Z","references":["https://osv.dev/vulnerability/RUSTSEC-2026-0159","https://crates.io/crates/matrix-sdk-crypto","https://rustsec.org/advisories/RUSTSEC-2026-0159.html","https://github.com/matrix-org/matrix-rust-sdk/pull/6553"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"RUSTSEC-2026-0159","url":"https://osv.dev/vulnerability/RUSTSEC-2026-0159"}],"summary":"Sender-binding gaps in to-device messages"}