{"id":"CVE-2026-11832","state":"PUBLISHED","title":"Dancer2::Plugin::Auth::OAuth versions before 0.22 for Perl default to a predictable nonce","description":"Dancer2::Plugin::Auth::OAuth versions before 0.22 for Perl default to a predictable nonce.\n\nThe default nonce was generated using an MD5 hash of the epoch time, which is predictable.","publishedAt":"2026-06-15T21:19:07.321Z","updatedAt":"2026-06-16T16:05:26.967Z","severity":{"score":9.1,"label":"Critical","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","source":"CISA-ADP"},"assigner":"CPANSec","products":["BIAFRA Dancer2::Plugin::Auth::OAuth"],"affected":[{"vendor":"BIAFRA","product":"Dancer2::Plugin::Auth::OAuth","packageName":"Dancer2-Plugin-Auth-OAuth","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"0.22","versionType":"custom"}],"collectionURL":"https://cpan.org/modules","programFiles":["lib/Dancer2/Plugin/Auth/OAuth/Provider.pm"],"programRoutines":[{"name":"Dancer2::Plugin::Auth::OAuth::Provider::_default_args_v1"}],"repo":"https://github.com/biafra/perl-Dancer2-Plugin-Auth-OAuth"}],"references":["https://metacpan.org/release/BIAFRA/Dancer2-Plugin-Auth-OAuth-0.22/changes","https://www.cve.org/CVERecord?id=CVE-2025-22376","https://datatracker.ietf.org/doc/html/rfc5849#section-3.3","https://datatracker.ietf.org/doc/html/rfc5849#section-4.9"],"weaknesses":["CWE-338"],"ingestedAt":"2026-10-29T20:10:52.580Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/11xxx/CVE-2026-11832.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-11832","state":"PUBLISHED","datePublished":"2026-06-15T21:19:07.321Z","dateUpdated":"2026-06-16T16:05:26.967Z","assignerShortName":"CPANSec","assignerOrgId":"9b29abf9-4ab0-4765-b253-1875cd9b441e","dateReserved":"2026-06-09T21:09:06.279Z"},"containers":{"cna":{"title":"Dancer2::Plugin::Auth::OAuth versions before 0.22 for Perl default to a predictable nonce","descriptions":[{"lang":"en","value":"Dancer2::Plugin::Auth::OAuth versions before 0.22 for Perl default to a predictable nonce.\n\nThe default nonce was generated using an MD5 hash of the epoch time, which is predictable."}],"affected":[{"vendor":"BIAFRA","product":"Dancer2::Plugin::Auth::OAuth","packageName":"Dancer2-Plugin-Auth-OAuth","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"0.22","versionType":"custom"}],"collectionURL":"https://cpan.org/modules","programFiles":["lib/Dancer2/Plugin/Auth/OAuth/Provider.pm"],"programRoutines":[{"name":"Dancer2::Plugin::Auth::OAuth::Provider::_default_args_v1"}],"repo":"https://github.com/biafra/perl-Dancer2-Plugin-Auth-OAuth"}],"references":[{"url":"https://metacpan.org/release/BIAFRA/Dancer2-Plugin-Auth-OAuth-0.22/changes","tags":["release-notes"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2025-22376","tags":["related"]},{"url":"https://datatracker.ietf.org/doc/html/rfc5849#section-3.3"},{"url":"https://datatracker.ietf.org/doc/html/rfc5849#section-4.9"}],"problemTypes":[{"descriptions":[{"cweId":"CWE-338","description":"CWE-338 Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"CPANSec","orgId":"9b29abf9-4ab0-4765-b253-1875cd9b441e","dateUpdated":"2026-06-15T21:19:07.321Z"},"solutions":[{"lang":"en","value":"Upgrade to version 0.22 or later."}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"cpansec-cna-tool 0.1"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":9.1,"attackVector":"NETWORK","baseSeverity":"CRITICAL","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","integrityImpact":"HIGH","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"NONE","privilegesRequired":"NONE","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-06-16T16:04:26.121317Z","id":"CVE-2026-11832","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-06-16T16:05:26.967Z"}}]}}}