{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-40920","assignerOrgId":"9b29abf9-4ab0-4765-b253-1875cd9b441e","state":"PUBLISHED","assignerShortName":"CPANSec","dateReserved":"2025-04-16T09:05:34.362Z","datePublished":"2025-08-11T20:19:57.516Z","dateUpdated":"2026-01-17T20:23:09.178Z"},"containers":{"cna":{"affected":[{"collectionURL":"https://cpan.org/modules","defaultStatus":"unaffected","packageName":"Catalyst-Authentication-Credential-HTTP","product":"Catalyst::Authentication::Credential::HTTP","repo":"https://github.com/perl-catalyst/Catalyst-Authentication-Credential-HTTP","vendor":"ETHER","versions":[{"lessThanOrEqual":"1.018","status":"affected","version":"0.06","versionType":"custom"}]}],"descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<div>Catalyst::Authentication::Credential::HTTP versions 1.018 and earlier for Perl generate nonces using the Perl Data::UUID library.<ul><li>Data::UUID does not use a strong cryptographic source for generating UUIDs.</li><li>Data::UUID returns v3 UUIDs, which are generated from known information and are unsuitable for security, as per RFC 9562.</li><li>The nonces should be generated from a strong cryptographic source, as per RFC 7616.</li></ul></div>"}],"value":"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."}],"problemTypes":[{"descriptions":[{"cweId":"CWE-340","description":"CWE-340 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":{"orgId":"9b29abf9-4ab0-4765-b253-1875cd9b441e","shortName":"CPANSec","dateUpdated":"2026-01-17T20:23:09.178Z"},"references":[{"tags":["patch"],"url":"https://security.metacpan.org/patches/C/Catalyst-Authentication-Credential-HTTP/1.018/CVE-2025-40920-r1.patch"},{"tags":["issue-tracking"],"url":"https://github.com/perl-catalyst/Catalyst-Authentication-Credential-HTTP/pull/1"},{"url":"https://metacpan.org/release/ETHER/Catalyst-Authentication-Credential-HTTP-1.018/source/lib/Catalyst/Authentication/Credential/HTTP.pm#L391"},{"url":"https://datatracker.ietf.org/doc/html/rfc9562#name-security-considerations"},{"url":"https://datatracker.ietf.org/doc/html/rfc7616#section-5.12"},{"tags":["patch"],"url":"https://github.com/perl-catalyst/Catalyst-Authentication-Credential-HTTP/commit/ad2c03aad95406db4ce35dfb670664ebde004c18"}],"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"},"title":"Catalyst::Authentication::Credential::HTTP versions 1.018 and earlier for Perl use insecurely generated nonces","x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"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"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","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":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2025-11-04T21:10:19.369Z"}}]}}