# matrix-sdk-crypto (crates.io) vulnerabilities Source: https://junglewise.ai/threats/technologies/matrix-sdk-crypto Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour. Data: https://junglewise.ai/threats/technologies/matrix-sdk-crypto.json License: CC BY 4.0 with a link back Junglewise Threat Intelligence has tracked 7 vulnerabilities in matrix-sdk-crypto (crates.io): 0 in the last 7 days and 2 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, matrix-sdk-crypto panic in custom to-device message encryption, was published on 29 September 2026. Nothing in the last four weeks, down from 1 vulnerability in the four before. ## Counts - Last 7 days: 0 - Last 30 days: 0 - Last 90 days: 2 - All time: 7 (0 critical, 0 exploited in the wild) ## About matrix-sdk-crypto (crates.io) A Rust implementation of Matrix end-to-end encryption. ## Latest matrix-sdk-crypto (crates.io) vulnerabilities - [matrix-sdk-crypto panic in custom to-device message encryption](https://junglewise.ai/threats/rustsec-2026-0318-sending-custom-to-device-messages-may-panics-10c285de) (info, published 29 Sep 2026) - [CVE-2026-45056: Matrix Rust SDK sender spoofing in Olm-encrypted to-device messages](https://junglewise.ai/threats/cve-2026-45056-matrix-rust-sdk-sender-spoofing-in-olm-encrypted-to-device) (medium, CVSS 4, published 11 Sep 2026) - [CVE-2025-48937: RUSTSEC-2025-0041 - matrix-sdk-crypto vulnerable to encrypted event sender spoofing by homeserver administrator](https://junglewise.ai/threats/cve-2025-48937-matrix-sdk-crypto-vulnerable-to-sender-of-encrypted-events-being) (low, CVSS 3.1, published 11 Jun 2025) - [CVE-2024-40648: RUSTSEC-2024-0356 - `UserIdentity::is_verified` not checking verification status of own user identity while performing the…](https://junglewise.ai/threats/cve-2024-40648-matrix-sdk-crypto-s-useridentity-is-verified-not-checking) (low, CVSS 3.1, published 18 Jul 2024) - [CVE-2024-34353: matrix-sdk-crypto contains a log exposure of private key of the server-side key backup](https://junglewise.ai/threats/cve-2024-34353-matrix-sdk-crypto-contains-a-log-exposure-of-private-key-of-the) (low, CVSS 3.1, published 13 May 2024) - [CVE-2024-52813: RUSTSEC-2024-0434 - Missing facility to signal rotation of a verified cryptographic identity](https://junglewise.ai/threats/cve-2024-52813-matrix-sdk-crypto-missing-facility-to-signal-rotation-of-a) (low, CVSS 3.1, published 7 Jan 2024) - [CVE-2022-39252: RUSTSEC-2022-0085 - matrix-sdk Impersonation of room keys](https://junglewise.ai/threats/cve-2022-39252-matrix-sdk-crypto-contains-potential-impersonation-via-room-key) (low, CVSS 3.1, published 29 Sep 2022) ## Most severe matrix-sdk-crypto (crates.io) vulnerabilities - [CVE-2026-45056: Matrix Rust SDK sender spoofing in Olm-encrypted to-device messages](https://junglewise.ai/threats/cve-2026-45056-matrix-rust-sdk-sender-spoofing-in-olm-encrypted-to-device) (medium, CVSS 4, published 11 Sep 2026) - [CVE-2022-39252: RUSTSEC-2022-0085 - matrix-sdk Impersonation of room keys](https://junglewise.ai/threats/cve-2022-39252-matrix-sdk-crypto-contains-potential-impersonation-via-room-key) (low, CVSS 3.1, published 29 Sep 2022) - [CVE-2024-52813: RUSTSEC-2024-0434 - Missing facility to signal rotation of a verified cryptographic identity](https://junglewise.ai/threats/cve-2024-52813-matrix-sdk-crypto-missing-facility-to-signal-rotation-of-a) (low, CVSS 3.1, published 7 Jan 2024) - [CVE-2025-48937: RUSTSEC-2025-0041 - matrix-sdk-crypto vulnerable to encrypted event sender spoofing by homeserver administrator](https://junglewise.ai/threats/cve-2025-48937-matrix-sdk-crypto-vulnerable-to-sender-of-encrypted-events-being) (low, CVSS 3.1, published 11 Jun 2025) - [CVE-2024-40648: RUSTSEC-2024-0356 - `UserIdentity::is_verified` not checking verification status of own user identity while performing the…](https://junglewise.ai/threats/cve-2024-40648-matrix-sdk-crypto-s-useridentity-is-verified-not-checking) (low, CVSS 3.1, published 18 Jul 2024) - [CVE-2024-34353: matrix-sdk-crypto contains a log exposure of private key of the server-side key backup](https://junglewise.ai/threats/cve-2024-34353-matrix-sdk-crypto-contains-a-log-exposure-of-private-key-of-the) (low, CVSS 3.1, published 13 May 2024) - [matrix-sdk-crypto panic in custom to-device message encryption](https://junglewise.ai/threats/rustsec-2026-0318-sending-custom-to-device-messages-may-panics-10c285de) (info, published 29 Sep 2026) ## Vulnerabilities per week Nothing in the last four weeks, down from 1 vulnerability in the four before. | Week of | Vulns | Critical | Exploited | | --- | --- | --- | --- | | 17 Aug 2026 | 0 | 0 | 0 | | 24 Aug 2026 | 0 | 0 | 0 | | 31 Aug 2026 | 0 | 0 | 0 | | 7 Sep 2026 | 1 | 0 | 0 | | 14 Sep 2026 | 0 | 0 | 0 | | 21 Sep 2026 | 0 | 0 | 0 | | 28 Sep 2026 | 1 | 0 | 0 | | 5 Oct 2026 | 0 | 0 | 0 | | 12 Oct 2026 | 0 | 0 | 0 | | 19 Oct 2026 | 0 | 0 | 0 | | 26 Oct 2026 | 0 | 0 | 0 | | 2 Nov 2026 | 0 | 0 | 0 | | 9 Nov 2026 | 0 | 0 | 0 | ## Other crates.io technologies - [surrealdb (crates.io)](https://junglewise.ai/threats/technologies/surrealdb): 83 vulnerabilities - [wasmtime (crates.io)](https://junglewise.ai/threats/technologies/wasmtime): 67 vulnerabilities - [deno (crates.io)](https://junglewise.ai/threats/technologies/deno): 39 vulnerabilities - [zebrad (crates.io)](https://junglewise.ai/threats/technologies/zebrad): 27 vulnerabilities - [russh (crates.io)](https://junglewise.ai/threats/technologies/crates-io-russh): 26 vulnerabilities - [openssl-src (crates.io)](https://junglewise.ai/threats/technologies/openssl-src): 26 vulnerabilities - [openssl (crates.io)](https://junglewise.ai/threats/technologies/crates-io-openssl): 25 vulnerabilities - [rustfs (crates.io)](https://junglewise.ai/threats/technologies/rustfs): 25 vulnerabilities - [coreutils (crates.io)](https://junglewise.ai/threats/technologies/crates-io-coreutils): 21 vulnerabilities - [ckb (crates.io)](https://junglewise.ai/threats/technologies/ckb): 19 vulnerabilities - [apollo-router (crates.io)](https://junglewise.ai/threats/technologies/apollo-router): 13 vulnerabilities - [deepseek-tui (crates.io)](https://junglewise.ai/threats/technologies/deepseek-tui): 13 vulnerabilities ## Sources NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "matrix-sdk-crypto (crates.io) vulnerabilities", https://junglewise.ai/threats/technologies/matrix-sdk-crypto, 9 November 2026.