Security advisory

{
  "id": "e910c2c72b19860da2a60689340cf056af1e29a98adff1d535c2e798c305e9de",
  "url": "https://osv.dev/vulnerability/CVE-2019-1010161",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2019-1010161",
    "summary": "perl-CRYPT-JWT 0.022 and earlier is affected by: Incorrect Access Control. The impact is: bypass authentication. The component is: JWT.pm for JWT security token, line 614 in _decode_jws(). The attack vector is: network connectivity(crafting user-controlled input to bypass authentication). The fixed version is: 0.023.",
    "evidence": "osv:CVE-2019-1010161",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2019-1010161",
      "aliases": [
        "CVE-2019-1010161"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/dcit/perl-crypt-jwt",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "3f09a47887e25c5056a4e434d7558d4542bf049b"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:perl-crypt-jwt_project:perl-crypt-jwt:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "0.022"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v0.022",
            "v0.021",
            "v0.020",
            "v0.019",
            "v0.018",
            "v0.017",
            "v0.016",
            "v0.015",
            "v0.014",
            "v0.013",
            "v0.012"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-1010161.json"
          }
        }
      ],
      "modified": "2026-10-20T10:50:35.855209168Z",
      "provider": "osv",
      "references": [
        "https://github.com/DCIT/perl-Crypt-JWT/issues/3#issuecomment-417947483"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2019-1010161",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 381890,
  "published_at": "2019-07-25T14:15:11.453+00:00"
}