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1 vulnerability by TCHATZI

CVE-2026-46473 (GCVE-0-2026-46473)

Vulnerability from cvelistv5 – Published: 2026-05-21 18:53 – Updated: 2026-05-21 21:31
VLAI
Title
Authen::TOTP versions before 0.1.1 for Perl generate secrets using rand
Summary
Authen::TOTP versions before 0.1.1 for Perl generate secrets using rand. Secrets were generated using Perl's built-in rand function, which is predictable and unsuitable for security usage.
CWE
Assigner
Impacted products
Vendor Product Version
TCHATZI Authen::TOTP Affected: 0 , < 0.1.1 (custom)
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Show details on NVD website

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  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "NONE",
              "baseScore": 7.5,
              "baseSeverity": "HIGH",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "NONE",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2026-46473",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-05-21T19:17:39.999382Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-05-21T19:18:00.347Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      },
      {
        "providerMetadata": {
          "dateUpdated": "2026-05-21T21:31:45.691Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        "references": [
          {
            "url": "http://www.openwall.com/lists/oss-security/2026/05/21/15"
          }
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        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "collectionURL": "https://cpan.org/modules",
          "defaultStatus": "unaffected",
          "packageName": "Authen-TOTP",
          "product": "Authen::TOTP",
          "programFiles": [
            "lib/Authen/TOTP.pm"
          ],
          "programRoutines": [
            {
              "name": "Authen::TOTP::gen_secret"
            }
          ],
          "repo": "https://github.com/tchatzi/Authen-TOTP",
          "vendor": "TCHATZI",
          "versions": [
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              "status": "affected",
              "version": "0",
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      "descriptions": [
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          "lang": "en",
          "value": "Authen::TOTP versions before 0.1.1 for Perl generate secrets using rand.\n\nSecrets were generated using Perl\u0027s built-in rand function, which is predictable and unsuitable for security usage."
        }
      ],
      "impacts": [
        {
          "capecId": "CAPEC-114",
          "descriptions": [
            {
              "lang": "en",
              "value": "CAPEC-114 Authentication Abuse"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-331",
              "description": "CWE-331 Insufficient Entropy",
              "lang": "en",
              "type": "CWE"
            }
          ]
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      ],
      "providerMetadata": {
        "dateUpdated": "2026-05-21T18:53:18.547Z",
        "orgId": "9b29abf9-4ab0-4765-b253-1875cd9b441e",
        "shortName": "CPANSec"
      },
      "references": [
        {
          "tags": [
            "release-notes"
          ],
          "url": "https://metacpan.org/release/TCHATZI/Authen-TOTP-0.1.1/changes"
        },
        {
          "tags": [
            "patch"
          ],
          "url": "https://github.com/tchatzi/Authen-TOTP/commit/d04f30cc6538d77fc6b6d550da450cf3017b8561.patch"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "value": "Upgrade to version 0.1.1 or later."
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "title": "Authen::TOTP versions before 0.1.1 for Perl generate secrets using rand",
      "x_generator": {
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  "cveMetadata": {
    "assignerOrgId": "9b29abf9-4ab0-4765-b253-1875cd9b441e",
    "assignerShortName": "CPANSec",
    "cveId": "CVE-2026-46473",
    "datePublished": "2026-05-21T18:53:18.547Z",
    "dateReserved": "2026-05-14T17:55:07.623Z",
    "dateUpdated": "2026-05-21T21:31:45.691Z",
    "state": "PUBLISHED"
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