{"cve":"CVE-2024-52813","nvd":{"published":"2025-01-07T16:15:35.610","modified":"2026-06-17T08:07:40.437","status":"Deferred","description":"matrix-rust-sdk is an implementation of a Matrix client-server library in Rust. Versions of the matrix-sdk-crypto Rust crate before 0.8.0 lack a dedicated mechanism to notify that a user's cryptographic identity has changed from a verified to an unverified one, which could cause client applications relying on the SDK to overlook such changes. matrix-sdk-crypto 0.8.0 adds a new VerificationLevel::VerificationViolation enum variant which indicates that a previously verified identity has been changed.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","score":4.3},"cwes":["CWE-223"],"references":["https://github.com/matrix-org/matrix-rust-sdk/pull/3795","https://github.com/matrix-org/matrix-rust-sdk/security/advisories/GHSA-r5vf-wf4h-82gg"],"products":[],"source":"nvd","synced_at":"2026-10-19T21:58:20.756570362+00:00"},"epss":{"cve":"CVE-2024-52813","score":0.0049,"percentile":0.42156,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-r5vf-wf4h-82gg","url":"https://osv.dev/vulnerability/GHSA-r5vf-wf4h-82gg","summary":"matrix-sdk-crypto missing facility to signal rotation of a verified cryptographic identity","modified":"2025-01-22T17:37:49Z","packages":[{"ecosystem":"crates.io","name":"matrix-sdk-crypto","purl":"pkg:cargo/matrix-sdk-crypto","ranges":["<0.8.0"],"fixed":["0.8.0"]}]},{"id":"RUSTSEC-2024-0434","url":"https://osv.dev/vulnerability/RUSTSEC-2024-0434","summary":" Missing facility to signal rotation of a verified cryptographic identity","modified":"2026-10-12T18:00:07.418421276Z","packages":[{"ecosystem":"crates.io","name":"matrix-sdk-crypto","purl":"pkg:cargo/matrix-sdk-crypto","ranges":[">=0.0.0-0 <0.8.0"],"fixed":["0.8.0"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}