{
    "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"
                }
            }
        ]
    }
}