{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-8647", "assignerOrgId": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "state": "PUBLISHED", "assignerShortName": "CPANSec", "dateReserved": "2026-05-14T22:46:50.791Z", "datePublished": "2026-05-26T22:53:49.993Z", "dateUpdated": "2026-05-27T01:41:36.078Z"}, "containers": {"cna": {"affected": [{"collectionURL": "https://cpan.org/modules", "defaultStatus": "unaffected", "packageName": "Crypt-ScryptKDF", "product": "Crypt::ScryptKDF", "programFiles": ["lib/Crypt/ScryptKDF.pm"], "programRoutines": [{"name": "Crypt::ScryptKDF::random_bytes"}], "repo": "https://github.com/DCIT/perl-Crypt-ScryptKDF", "vendor": "MIK", "versions": [{"lessThanOrEqual": "0.010", "status": "affected", "version": "0", "versionType": "custom"}]}], "descriptions": [{"lang": "en", "value": "Crypt::ScryptKDF versions through 0.010 for Perl uses insecure random number source when no CSPRNG module is available.\n\nThe random_bytes function fell back to using the built-in rand() function when none of the Perl modules Crypt::PRNG, Crypt::OpenSSL::Random, Net::SSLeay, Crypt::Random, or Bytes::Random::Secure were available."}], "problemTypes": [{"descriptions": [{"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": "2026-05-26T22:53:49.993Z"}, "references": [{"tags": ["release-notes"], "url": "https://metacpan.org/release/MIK/Crypt-ScryptKDF-0.011/changes"}, {"url": "https://metacpan.org/release/MIK/Crypt-ScryptKDF-0.011/diff/MIK/Crypt-ScryptKDF-0.010#lib/Crypt/ScryptKDF.pm"}], "solutions": [{"lang": "en", "value": "Upgrade to version 0.011 or later."}], "source": {"discovery": "UNKNOWN"}, "timeline": [{"lang": "en", "time": "2026-05-13T00:00:00.000Z", "value": "Issue reported to CPANSec"}, {"lang": "en", "time": "2026-05-14T00:00:00.000Z", "value": "Issue reported to maintainer"}, {"lang": "en", "time": "2026-05-16T00:00:00.000Z", "value": "Version 0.011 with fix released."}], "title": "Crypt::ScryptKDF versions through 0.010 for Perl uses insecure random number source when no CSPRNG module is available", "workarounds": [{"lang": "en", "value": "Install one of the recommended Perl modules, such as Crypt::PRNG."}], "x_generator": {"engine": "cpansec-cna-tool 0.1"}}, "adp": [{"title": "CVE Program Container", "references": [{"url": "http://www.openwall.com/lists/oss-security/2026/05/26/8"}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2026-05-27T01:41:36.078Z"}}]}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "Crypt::ScryptKDF versions through 0.010 for Perl uses insecure random number source when no CSPRNG module is available.\n\nThe random_bytes function fell back to using the built-in rand() function when none of the Perl modules Crypt::PRNG, Crypt::OpenSSL::Random, Net::SSLeay, Crypt::Random, or Bytes::Random::Secure were available."}], "id": "CVE-2026-8647", "lastModified": "2026-05-27T02:16:34.913", "metrics": {}, "published": "2026-05-26T23:16:21.247", "references": [{"source": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "url": "https://metacpan.org/release/MIK/Crypt-ScryptKDF-0.011/changes"}, {"source": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "url": "https://metacpan.org/release/MIK/Crypt-ScryptKDF-0.011/diff/MIK/Crypt-ScryptKDF-0.010#lib/Crypt/ScryptKDF.pm"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.openwall.com/lists/oss-security/2026/05/26/8"}], "sourceIdentifier": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-338"}], "source": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,0.010]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "Crypt::ScryptKDF", "source": "cna", "vendor": "MIK"}, "product": "crypt::scryptkdf", "vendor": "mik"}], "created": "2026-05-27T00:30:20.414419+00:00", "updated": "2026-05-27T10:08:05.609735+00:00", "vendors": ["mik", "mik$PRODUCT$crypt::scryptkdf"]}