{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-22705","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","state":"PUBLISHED","assignerShortName":"GitHub_M","dateReserved":"2026-01-08T19:23:09.857Z","datePublished":"2026-01-10T06:14:20.292Z","dateUpdated":"2026-01-12T16:43:06.463Z"},"containers":{"cna":{"title":"RustCrypto: Signatures has timing side-channel in ML-DSA decomposition","problemTypes":[{"descriptions":[{"cweId":"CWE-1240","lang":"en","description":"CWE-1240: Use of a Cryptographic Primitive with a Risky Implementation","type":"CWE"}]}],"metrics":[{"cvssV3_1":{"attackComplexity":"HIGH","attackVector":"ADJACENT_NETWORK","availabilityImpact":"NONE","baseScore":6.4,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N","version":"3.1"}}],"references":[{"name":"https://github.com/RustCrypto/signatures/security/advisories/GHSA-hcp2-x6j4-29j7","tags":["x_refsource_CONFIRM"],"url":"https://github.com/RustCrypto/signatures/security/advisories/GHSA-hcp2-x6j4-29j7"},{"name":"https://github.com/RustCrypto/signatures/pull/1144","tags":["x_refsource_MISC"],"url":"https://github.com/RustCrypto/signatures/pull/1144"},{"name":"https://github.com/RustCrypto/signatures/commit/035d9eef98486ecd00a8bf418c7817eb14dd6558","tags":["x_refsource_MISC"],"url":"https://github.com/RustCrypto/signatures/commit/035d9eef98486ecd00a8bf418c7817eb14dd6558"}],"affected":[{"vendor":"RustCrypto","product":"signatures","versions":[{"version":"< 0.1.0-rc.2","status":"affected"}]}],"providerMetadata":{"orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M","dateUpdated":"2026-01-10T06:14:20.292Z"},"descriptions":[{"lang":"en","value":"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."}],"source":{"advisory":"GHSA-hcp2-x6j4-29j7","discovery":"UNKNOWN"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-01-12T16:42:51.482698Z","id":"CVE-2026-22705","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-01-12T16:43:06.463Z"}}]}}