{"id":"CVE-2025-40920","state":"PUBLISHED","title":"Catalyst::Authentication::Credential::HTTP versions 1.018 and earlier for Perl use insecurely generated nonces","description":"Catalyst::Authentication::Credential::HTTP versions 1.018 and earlier for Perl generate nonces using the Perl Data::UUID library.\n  *  Data::UUID does not use a strong cryptographic source for generating UUIDs.\n  *  Data::UUID returns v3 UUIDs, which are generated from known information and are unsuitable for security, as per RFC 9562.\n  *  The nonces should be generated from a strong cryptographic source, as per RFC 7616.","publishedAt":"2025-08-11T20:19:57.516Z","updatedAt":"2026-01-17T20:23:09.178Z","severity":{"score":8.6,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L","source":"CISA-ADP"},"assigner":"CPANSec","products":["ETHER Catalyst::Authentication::Credential::HTTP"],"affected":[{"vendor":"ETHER","product":"Catalyst::Authentication::Credential::HTTP","packageName":"Catalyst-Authentication-Credential-HTTP","defaultStatus":"unaffected","versions":[{"version":"0.06","status":"affected","lessThanOrEqual":"1.018","versionType":"custom"}],"collectionURL":"https://cpan.org/modules","repo":"https://github.com/perl-catalyst/Catalyst-Authentication-Credential-HTTP"}],"references":["https://security.metacpan.org/patches/C/Catalyst-Authentication-Credential-HTTP/1.018/CVE-2025-40920-r1.patch","https://github.com/perl-catalyst/Catalyst-Authentication-Credential-HTTP/pull/1","https://metacpan.org/release/ETHER/Catalyst-Authentication-Credential-HTTP-1.018/source/lib/Catalyst/Authentication/Credential/HTTP.pm#L391","https://datatracker.ietf.org/doc/html/rfc9562#name-security-considerations","https://datatracker.ietf.org/doc/html/rfc7616#section-5.12","https://github.com/perl-catalyst/Catalyst-Authentication-Credential-HTTP/commit/ad2c03aad95406db4ce35dfb670664ebde004c18","http://www.openwall.com/lists/oss-security/2025/08/12/1"],"weaknesses":["CWE-340","CWE-338"],"ingestedAt":"2026-10-29T20:09:09.358Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/40xxx/CVE-2025-40920.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-40920","state":"PUBLISHED","datePublished":"2025-08-11T20:19:57.516Z","dateUpdated":"2026-01-17T20:23:09.178Z","assignerShortName":"CPANSec","assignerOrgId":"9b29abf9-4ab0-4765-b253-1875cd9b441e","dateReserved":"2025-04-16T09:05:34.362Z"},"containers":{"cna":{"title":"Catalyst::Authentication::Credential::HTTP 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Generation of Predictable Numbers or Identifiers","lang":"en","type":"CWE"},{"cweId":"CWE-338","description":"CWE-338 Use of Cryptographically Weak Pseudo-Random Number Generator","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"CPANSec","orgId":"9b29abf9-4ab0-4765-b253-1875cd9b441e","dateUpdated":"2026-01-17T20:23:09.178Z"},"solutions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<div>Users are advised to upgrade to Catalyst-Authentication-Credential-HTTP version 1.019 or later.</div>"}],"value":"Users are advised to upgrade to Catalyst-Authentication-Credential-HTTP version 1.019 or later."}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":8.6,"attackVector":"NETWORK","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L","integrityImpact":"LOW","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"LOW","privilegesRequired":"NONE","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2025-08-11T20:52:17.823708Z","id":"CVE-2025-40920","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-08-11T20:52:44.260Z"}},{"title":"CVE Program Container","references":[{"url":"http://www.openwall.com/lists/oss-security/2025/08/12/1"}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2025-11-04T21:10:19.369Z"}}]}}}