{"id":"CVE-2026-5086","state":"PUBLISHED","title":"Crypt::SecretBuffer versions before 0.019 for Perl is suseceptible to timing attacks","description":"Crypt::SecretBuffer versions before 0.019 for Perl is suseceptible to timing attacks.\n\nFor example, if Crypt::SecretBuffer was used to store and compare plaintext passwords, then discrepencies in timing could be used to guess the secret password.","publishedAt":"2026-04-13T22:54:53.724Z","updatedAt":"2026-04-15T20:03:28.442Z","severity":{"score":7.5,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","source":"CISA-ADP"},"assigner":"CPANSec","products":["NERDVANA Crypt::SecretBuffer"],"affected":[{"vendor":"NERDVANA","product":"Crypt::SecretBuffer","packageName":"Crypt-SecretBuffer","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"0.019","versionType":"custom"}],"collectionURL":"https://cpan.org/modules","programFiles":["SecretBuffer.xs"],"programRoutines":[{"name":"Crypt::SecretBuffer::memcmp"}],"repo":"https://github.com/nrdvana/perl-Crypt-SecretBuffer"}],"references":["https://metacpan.org/release/NERDVANA/Crypt-SecretBuffer-0.019/source/Changes","http://www.openwall.com/lists/oss-security/2026/04/13/12"],"weaknesses":["CWE-208"],"ingestedAt":"2026-10-29T20:12:32.778Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/5xxx/CVE-2026-5086.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-5086","state":"PUBLISHED","datePublished":"2026-04-13T22:54:53.724Z","dateUpdated":"2026-04-15T20:03:28.442Z","assignerShortName":"CPANSec","assignerOrgId":"9b29abf9-4ab0-4765-b253-1875cd9b441e","dateReserved":"2026-03-28T19:22:27.564Z"},"containers":{"cna":{"title":"Crypt::SecretBuffer versions before 0.019 for Perl is suseceptible to timing attacks","descriptions":[{"lang":"en","value":"Crypt::SecretBuffer versions before 0.019 for Perl is suseceptible to timing attacks.\n\nFor example, if Crypt::SecretBuffer was used to store and compare plaintext passwords, then discrepencies in timing could be used to guess the secret password."}],"affected":[{"vendor":"NERDVANA","product":"Crypt::SecretBuffer","packageName":"Crypt-SecretBuffer","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"0.019","versionType":"custom"}],"collectionURL":"https://cpan.org/modules","programFiles":["SecretBuffer.xs"],"programRoutines":[{"name":"Crypt::SecretBuffer::memcmp"}],"repo":"https://github.com/nrdvana/perl-Crypt-SecretBuffer"}],"references":[{"url":"https://metacpan.org/release/NERDVANA/Crypt-SecretBuffer-0.019/source/Changes","tags":["release-notes"]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-208","description":"CWE-208 Observable Timing Discrepancy","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"CPANSec","orgId":"9b29abf9-4ab0-4765-b253-1875cd9b441e","dateUpdated":"2026-04-13T22:54:53.724Z"},"solutions":[{"lang":"en","value":"Upgrade to version 0.019 or later."}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"cpansec-cna-tool 0.1"}},"adp":[{"title":"CVE Program Container","references":[{"url":"http://www.openwall.com/lists/oss-security/2026/04/13/12"}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2026-04-14T01:34:38.681Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":7.5,"attackVector":"NETWORK","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"NONE","privilegesRequired":"NONE","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-04-15T19:59:41.270630Z","id":"CVE-2026-5086","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":"2026-04-15T20:03:28.442Z"}}]}}}