{"id":"EUVD-2024-2249","revision":null,"records":[{"revision":"a8af843184fb4ebb817fe4ce4b955431","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2024-40648","aliases":[],"title":"`UserIdentity::is_verified` not checking verification status of own user identity while performing the check in matrix-rust-sdk","description":"matrix-rust-sdk is an implementation of a Matrix client-server library in Rust. The `UserIdentity::is_verified()` method in the matrix-sdk-crypto crate before version 0.7.2 doesn't take into account the verification status of the user's own identity while performing the check and may as a result return a value contrary to what is implied by its name and documentation. If the method is used to decide whether to perform sensitive operations towards a user identity, a malicious homeserver could manipulate the outcome in order to make the identity appear trusted. This is not a typical usage of the method, which lowers the impact. The method itself is not used inside the `matrix-sdk-crypto` crate. The 0.7.2 release of the `matrix-sdk-crypto` crate includes a fix. All users are advised to upgrade. There are no known workarounds for this vulnerability.","state":0,"publishedAt":"2024-07-18T16:45:56.321+00:00","modifiedAt":"2024-08-02T04:33:11.826+00:00","affected":[{"ecosystem":"Vendor product","name":"matrix-rust-sdk","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"matrix-org\",\n                    \"product\": \"matrix-rust-sdk\",\n                    \"versions\": [\n                        {\n                            \"version\": \"< 0.7.2\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","score":5.4,"severity":"MEDIUM"}],"references":["https://github.com/matrix-org/matrix-rust-sdk/security/advisories/GHSA-4qg4-cvh2-crgg","https://github.com/matrix-org/matrix-rust-sdk/commit/76a7052149bb8f722df12da915b3a06d19a6695a"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2024-40648","license":"CVE Program Terms of Use","key":"cve-program:CVE-2024-40648","identifiers":["CVE-2024-40648"]},"retained":false,"historicalAffected":[]},{"revision":"51880ff4908346a7a89194d9a0d29d6d","observedAt":"2026-11-09T01:03:06.476+00:00","statement":{"source":"euvd","id":"EUVD-2024-2249","aliases":["CVE-2024-40648","GHSA-4qg4-cvh2-crgg"],"title":"matrix-rust-sdk is an implementation of a Matrix client-server library in Rust. The `UserIdentity::is_verified()` method in the matrix-sdk-crypto crate before version 0.7.2 doesn't take into account the verification status of the user's own…","description":"matrix-rust-sdk is an implementation of a Matrix client-server library in Rust. The `UserIdentity::is_verified()` method in the matrix-sdk-crypto crate before version 0.7.2 doesn't take into account the verification status of the user's own identity while performing the check and may as a result return a value contrary to what is implied by its name and documentation. If the method is used to decide whether to perform sensitive operations towards a user identity, a malicious homeserver could manipulate the outcome in order to make the identity appear trusted. This is not a typical usage of the method, which lowers the impact. The method itself is not used inside the `matrix-sdk-crypto` crate. The 0.7.2 release of the `matrix-sdk-crypto` crate includes a fix. All users are advised to upgrade. There are no known workarounds for this vulnerability.","state":0,"publishedAt":null,"modifiedAt":null,"affected":[],"metrics":[{"system":"EUVD CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","score":5.4,"severity":null}],"references":["https://github.com/matrix-org/matrix-rust-sdk/security/advisories/GHSA-4qg4-cvh2-crgg","https://github.com/matrix-org/matrix-rust-sdk/commit/76a7052149bb8f722df12da915b3a06d19a6695a"],"sourceUrl":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2024-2249","license":"ENISA EUVD · source terms and attribution apply","enrichment":{"sourceStatus":null,"weaknesses":[],"productCriteria":[],"sourceDates":{"datePublished":"Jul 18, 2024, 4:45:56 PM","dateUpdated":"Aug 2, 2024, 4:33:11 AM"},"relatedAdvisories":[{"id":"openSUSE-SU-2024:14224-1","title":"cargo-audit-advisory-db-20240730-1.1 on GA media","vulnerabilityIds":["CVE-2024-40648"]}],"note":"EUVD source date text has no stated timezone and is retained without inventing a UTC instant. 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There are no known workarounds for this vulnerability.","state":0,"publishedAt":"2024-07-18T17:15:05.427+00:00","modifiedAt":"2026-06-17T07:46:14.303+00:00","affected":[],"metrics":[{"system":"CVSS 3.1 · security-advisories@github.com · Secondary","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","score":5.4,"severity":"MEDIUM"}],"references":["https://github.com/matrix-org/matrix-rust-sdk/commit/76a7052149bb8f722df12da915b3a06d19a6695a","https://github.com/matrix-org/matrix-rust-sdk/security/advisories/GHSA-4qg4-cvh2-crgg"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2024-40648","license":"NIST NVD usage terms; underlying source attribution retained","enrichment":{"sourceStatus":"Deferred","weaknesses":["CWE-287"],"productCriteria":[],"sourceDates":{"published":"2024-07-18T17:15:05.427","lastModified":"2026-06-17T07:46:14.303"},"relatedAdvisories":[],"note":"NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON."},"key":"nvd:CVE-2024-40648","identifiers":["CVE-2024-40648"]},"retained":false,"historicalAffected":[]},{"revision":"666450d31f884b7192eaa26ae81ef8d2","observedAt":"2026-10-24T13:19:54.901+00:00","statement":{"source":"osv","id":"GHSA-4qg4-cvh2-crgg","aliases":["CVE-2024-40648","RUSTSEC-2024-0356"],"title":"matrix-sdk-crypto's `UserIdentity::is_verified` not checking verification status of own user identity while performing the check","description":"The `UserIdentity::is_verified()` method in the matrix-sdk-crypto crate before version 0.7.2 doesn't take into account the verification status of the user's own identity while performing the check and may as a result return a value contrary to what is implied by its name and documentation.\n\n### Impact\n\nIf the method is used to decide whether to perform sensitive operations towards a user identity, a malicious homeserver could manipulate the outcome in order to make the identity appear trusted. This is not a typical usage of the method, which lowers the impact. The method itself is not used inside the `matrix-sdk-crypto` crate.\n\n### Patches\n\nThe 0.7.2 release of the `matrix-sdk-crypto` crate includes a fix.\n\n### Workarounds\n\nNone.\n","state":0,"publishedAt":"2024-07-18T15:28:07+00:00","modifiedAt":"2026-09-10T03:50:16.2962823+00:00","affected":[{"ecosystem":"crates.io","name":"matrix-sdk-crypto","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0"},{"kind":"fixed","version":"0.7.2"}]}],"versions":[],"rawVersionEvidence":null}],"metrics":[{"system":"CVSS_V3","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N","score":null,"severity":null},{"system":"CVSS_V4","vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N","score":null,"severity":null},{"system":"Publisher rating","vector":null,"score":null,"severity":"MODERATE"}],"references":["https://github.com/matrix-org/matrix-rust-sdk/security/advisories/GHSA-4qg4-cvh2-crgg","https://nvd.nist.gov/vuln/detail/CVE-2024-40648","https://github.com/matrix-org/matrix-rust-sdk/commit/76a7052149bb8f722df12da915b3a06d19a6695a","https://github.com/matrix-org/matrix-rust-sdk","https://github.com/matrix-org/matrix-rust-sdk/releases/tag/0.7.2-crypto","https://rustsec.org/advisories/RUSTSEC-2024-0356.html"],"sourceUrl":"https://github.com/advisories/GHSA-4qg4-cvh2-crgg","license":"GitHub Advisory Database · CC-BY-4.0","key":"osv:GHSA-4qg4-cvh2-crgg","identifiers":["GHSA-4qg4-cvh2-crgg","CVE-2024-40648","RUSTSEC-2024-0356"]},"retained":false,"historicalAffected":[]},{"revision":"93cb2cfddee84b81ae4ea988a093c555","observedAt":"2026-10-24T13:19:54.901+00:00","statement":{"source":"osv","id":"RUSTSEC-2024-0356","aliases":["CVE-2024-40648","GHSA-4qg4-cvh2-crgg"],"title":"`UserIdentity::is_verified` not checking verification status of own user identity while performing the check","description":"The `UserIdentity::is_verified()` method in the matrix-sdk-crypto crate before\nversion 0.7.2 doesn't take into account the verification status of the user's\nown identity while performing the check and may as a result return a value\ncontrary to what is implied by its name and documentation.\n\n## Impact\n\nIf the method is used to decide whether to perform sensitive operations towards\na user identity, a malicious homeserver could manipulate the outcome in order to\nmake the identity appear trusted. This is not a typical usage of the method,\nwhich lowers the impact. The method itself is not used inside the\nmatrix-sdk-crypto crate.","state":0,"publishedAt":"2024-07-18T12:00:00+00:00","modifiedAt":"2026-10-12T18:00:12.4056857+00:00","affected":[{"ecosystem":"crates.io","name":"matrix-sdk-crypto","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0.0.0-0"},{"kind":"fixed","version":"0.7.2"}]}],"versions":[],"rawVersionEvidence":null}],"metrics":[],"references":["https://crates.io/crates/matrix-sdk-crypto","https://rustsec.org/advisories/RUSTSEC-2024-0356.html","https://github.com/matrix-org/matrix-rust-sdk/commit/76a7052149bb8f722df12da915b3a06d19a6695a"],"sourceUrl":"https://osv.dev/vulnerability/RUSTSEC-2024-0356","license":"OSV · upstream source license applies","key":"osv:RUSTSEC-2024-0356","identifiers":["RUSTSEC-2024-0356","CVE-2024-40648","GHSA-4qg4-cvh2-crgg"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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