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vuln-cve/data/2025/40xxx/CVE-2025-40920.json
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{
"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"
}
}
]
}
}