{"schema_version":1,"title":"matrix-sdk-crypto (crates.io) vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 6 vulnerabilities in matrix-sdk-crypto (crates.io): 0 in the last 7 days and 1 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-45056, was published on 11 September 2026.","url":"https://junglewise.ai/threats/technologies/matrix-sdk-crypto","json_url":"https://junglewise.ai/threats/technologies/matrix-sdk-crypto.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/matrix-sdk-crypto","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":0,"all_time":6,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":1,"last_90_days":1,"last_365_days":1},"latest":[{"cve":"CVE-2026-45056","cvss":4,"epss":0.0031,"slug":"cve-2026-45056-matrix-rust-sdk-sender-spoofing-in-olm-encrypted-to-device","title":"matrix-sdk-crypto is a no-network-IO implementation of a state machine that handles end-to-end encryption for Matrix clients. Starting in ve","severity":"medium","exploited":false,"published_at":"2026-09-11T22:16:37.263+00:00","url":"https://junglewise.ai/threats/cve-2026-45056-matrix-rust-sdk-sender-spoofing-in-olm-encrypted-to-device"},{"cve":"CVE-2025-48937","cvss":3.1,"epss":0.0037,"slug":"cve-2025-48937-matrix-sdk-crypto-vulnerable-to-sender-of-encrypted-events-being","title":"RUSTSEC-2025-0041 - matrix-sdk-crypto vulnerable to encrypted event sender spoofing by homeserver administrator","severity":"low","exploited":false,"published_at":"2025-06-11T12:00:00+00:00","url":"https://junglewise.ai/threats/cve-2025-48937-matrix-sdk-crypto-vulnerable-to-sender-of-encrypted-events-being"},{"cve":"CVE-2024-40648","cvss":3.1,"epss":0.0028,"slug":"cve-2024-40648-matrix-sdk-crypto-s-useridentity-is-verified-not-checking","title":"RUSTSEC-2024-0356 - `UserIdentity::is_verified` not checking verification status of own user identity while performing the check","severity":"low","exploited":false,"published_at":"2024-07-18T12:00:00+00:00","url":"https://junglewise.ai/threats/cve-2024-40648-matrix-sdk-crypto-s-useridentity-is-verified-not-checking"},{"cve":"CVE-2024-34353","cvss":3.1,"epss":0.0019,"slug":"cve-2024-34353-matrix-sdk-crypto-contains-a-log-exposure-of-private-key-of-the","title":"matrix-sdk-crypto contains a log exposure of private key of the server-side key backup","severity":"low","exploited":false,"published_at":"2024-05-13T16:04:37+00:00","url":"https://junglewise.ai/threats/cve-2024-34353-matrix-sdk-crypto-contains-a-log-exposure-of-private-key-of-the"},{"cve":"CVE-2024-52813","cvss":3.1,"epss":0.0048,"slug":"cve-2024-52813-matrix-sdk-crypto-missing-facility-to-signal-rotation-of-a","title":"RUSTSEC-2024-0434 - Missing facility to signal rotation of a verified cryptographic identity","severity":"low","exploited":false,"published_at":"2024-01-07T12:00:00+00:00","url":"https://junglewise.ai/threats/cve-2024-52813-matrix-sdk-crypto-missing-facility-to-signal-rotation-of-a"},{"cve":"CVE-2022-39252","cvss":3.1,"epss":0.0062,"slug":"cve-2022-39252-matrix-sdk-crypto-contains-potential-impersonation-via-room-key","title":"RUSTSEC-2022-0085 - matrix-sdk Impersonation of room keys","severity":"low","exploited":false,"published_at":"2022-09-29T12:00:00+00:00","url":"https://junglewise.ai/threats/cve-2022-39252-matrix-sdk-crypto-contains-potential-impersonation-via-room-key"}],"weekly":[{"week":"2026-06-29","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-20","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":1},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0}],"related":[{"name":"surrealdb (crates.io)","slug":"surrealdb","vulnerabilities":118,"url":"https://junglewise.ai/threats/technologies/surrealdb"},{"name":"coreutils (crates.io)","slug":"crates-io-coreutils","vulnerabilities":44,"url":"https://junglewise.ai/threats/technologies/crates-io-coreutils"},{"name":"wasmtime (crates.io)","slug":"wasmtime","vulnerabilities":42,"url":"https://junglewise.ai/threats/technologies/wasmtime"},{"name":"deno (crates.io)","slug":"deno","vulnerabilities":36,"url":"https://junglewise.ai/threats/technologies/deno"},{"name":"zebrad (crates.io)","slug":"zebrad","vulnerabilities":31,"url":"https://junglewise.ai/threats/technologies/zebrad"},{"name":"openssl-src (crates.io)","slug":"openssl-src","vulnerabilities":26,"url":"https://junglewise.ai/threats/technologies/openssl-src"},{"name":"openssl (crates.io)","slug":"crates-io-openssl","vulnerabilities":25,"url":"https://junglewise.ai/threats/technologies/crates-io-openssl"},{"name":"rustfs (crates.io)","slug":"rustfs","vulnerabilities":25,"url":"https://junglewise.ai/threats/technologies/rustfs"},{"name":"ckb (crates.io)","slug":"ckb","vulnerabilities":17,"url":"https://junglewise.ai/threats/technologies/ckb"},{"name":"diesel (crates.io)","slug":"diesel","vulnerabilities":17,"url":"https://junglewise.ai/threats/technologies/diesel"},{"name":"pyo3 (crates.io)","slug":"pyo3","vulnerabilities":15,"url":"https://junglewise.ai/threats/technologies/pyo3"},{"name":"russh (crates.io)","slug":"crates-io-russh","vulnerabilities":13,"url":"https://junglewise.ai/threats/technologies/crates-io-russh"}],"technology":{"hub":true,"name":"matrix-sdk-crypto (crates.io)","slug":"matrix-sdk-crypto","vendor":{"name":"crates.io","slug":"crates-io","url":"https://junglewise.ai/threats/vendors/crates-io"},"aliases":[],"homepage":"https://matrix.org/docs/projects/sdk/matrix-rust-sdk","repo_url":"https://github.com/matrix-org/matrix-rust-sdk","description":"A Rust implementation of Matrix end-to-end encryption.","url":"https://junglewise.ai/threats/technologies/matrix-sdk-crypto"},"most_severe":[{"cve":"CVE-2026-45056","cvss":4,"epss":0.0031,"slug":"cve-2026-45056-matrix-rust-sdk-sender-spoofing-in-olm-encrypted-to-device","title":"matrix-sdk-crypto is a no-network-IO implementation of a state machine that handles end-to-end encryption for Matrix clients. Starting in ve","severity":"medium","exploited":false,"published_at":"2026-09-11T22:16:37.263+00:00","url":"https://junglewise.ai/threats/cve-2026-45056-matrix-rust-sdk-sender-spoofing-in-olm-encrypted-to-device"},{"cve":"CVE-2022-39252","cvss":3.1,"epss":0.0062,"slug":"cve-2022-39252-matrix-sdk-crypto-contains-potential-impersonation-via-room-key","title":"RUSTSEC-2022-0085 - matrix-sdk Impersonation of room keys","severity":"low","exploited":false,"published_at":"2022-09-29T12:00:00+00:00","url":"https://junglewise.ai/threats/cve-2022-39252-matrix-sdk-crypto-contains-potential-impersonation-via-room-key"},{"cve":"CVE-2024-52813","cvss":3.1,"epss":0.0048,"slug":"cve-2024-52813-matrix-sdk-crypto-missing-facility-to-signal-rotation-of-a","title":"RUSTSEC-2024-0434 - Missing facility to signal rotation of a verified cryptographic identity","severity":"low","exploited":false,"published_at":"2024-01-07T12:00:00+00:00","url":"https://junglewise.ai/threats/cve-2024-52813-matrix-sdk-crypto-missing-facility-to-signal-rotation-of-a"},{"cve":"CVE-2025-48937","cvss":3.1,"epss":0.0037,"slug":"cve-2025-48937-matrix-sdk-crypto-vulnerable-to-sender-of-encrypted-events-being","title":"RUSTSEC-2025-0041 - matrix-sdk-crypto vulnerable to encrypted event sender spoofing by homeserver administrator","severity":"low","exploited":false,"published_at":"2025-06-11T12:00:00+00:00","url":"https://junglewise.ai/threats/cve-2025-48937-matrix-sdk-crypto-vulnerable-to-sender-of-encrypted-events-being"},{"cve":"CVE-2024-40648","cvss":3.1,"epss":0.0028,"slug":"cve-2024-40648-matrix-sdk-crypto-s-useridentity-is-verified-not-checking","title":"RUSTSEC-2024-0356 - `UserIdentity::is_verified` not checking verification status of own user identity while performing the check","severity":"low","exploited":false,"published_at":"2024-07-18T12:00:00+00:00","url":"https://junglewise.ai/threats/cve-2024-40648-matrix-sdk-crypto-s-useridentity-is-verified-not-checking"},{"cve":"CVE-2024-34353","cvss":3.1,"epss":0.0019,"slug":"cve-2024-34353-matrix-sdk-crypto-contains-a-log-exposure-of-private-key-of-the","title":"matrix-sdk-crypto contains a log exposure of private key of the server-side key backup","severity":"low","exploited":false,"published_at":"2024-05-13T16:04:37+00:00","url":"https://junglewise.ai/threats/cve-2024-34353-matrix-sdk-crypto-contains-a-log-exposure-of-private-key-of-the"}],"generated_at":"2026-09-27T03:07:00.185062+00:00"}