{"cve":"CVE-2026-22705","nvd":{"published":"2026-01-10T07:16:03.363","modified":"2026-06-17T10:20:16.100","status":"Deferred","description":"RustCrypto: Signatures offers support for digital signatures, which provide authentication of data using public-key cryptography. Prior to version 0.1.0-rc.2, a timing side-channel was discovered in the Decompose algorithm which is used during ML-DSA signing to generate hints for the signature. This issue has been patched in version 0.1.0-rc.2.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N","score":6.4},"cwes":["CWE-1240"],"references":["https://github.com/RustCrypto/signatures/commit/035d9eef98486ecd00a8bf418c7817eb14dd6558","https://github.com/RustCrypto/signatures/pull/1144","https://github.com/RustCrypto/signatures/security/advisories/GHSA-hcp2-x6j4-29j7"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:19:41.481987139+00:00"},"epss":{"cve":"CVE-2026-22705","score":0.00163,"percentile":0.05463,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-hcp2-x6j4-29j7","url":"https://osv.dev/vulnerability/GHSA-hcp2-x6j4-29j7","summary":"RustCrypto: Signatures has timing side-channel in ML-DSA decomposition","modified":"2026-05-05T15:56:15.591690Z","packages":[{"ecosystem":"crates.io","name":"ml-dsa","purl":"pkg:cargo/ml-dsa","ranges":["<0.1.0-rc.3"],"fixed":["0.1.0-rc.3"]}]},{"id":"RUSTSEC-2025-0144","url":"https://osv.dev/vulnerability/RUSTSEC-2025-0144","summary":"Timing side-channel in ML-DSA decomposition","modified":"2026-10-12T18:00:13.061349808Z","packages":[{"ecosystem":"crates.io","name":"ml-dsa","purl":"pkg:cargo/ml-dsa","ranges":[">=0.0.0-0 <0.1.0-rc.3"],"fixed":["0.1.0-rc.3"]}]}],"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."]}