{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "1.16.0"
              },
              {
                "fixed": "4.15.1"
              },
              {
                "introduced": "0"
              },
              {
                "last_affected": "4.16.0"
              },
              {
                "introduced": "0"
              },
              {
                "last_affected": "4.17.0"
              }
            ]
          },
          "events": [
            {
              "introduced": "4caed5001805e6291d61299563d6c173d74e035c"
            },
            {
              "fixed": "ce4a6be7f71a6635a0ea2b9f421a6583901a721e"
            },
            {
              "introduced": "0"
            },
            {
              "last_affected": "065e6d402402bbc847dd3cb01b0700f88352886e"
            },
            {
              "introduced": "0"
            },
            {
              "last_affected": "b3ae675a14194d790e0bc9f144e1f34b0b2e060c"
            }
          ],
          "repo": "https://github.com/pretix/pretix",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "rami.io pretix before 4.17.1 allows OAuth application authorization from a logged-out session. The fixed versions are 4.15.1, 4.16.1, and 4.17.1.",
  "id": "CVE-2023-27891",
  "modified": "2026-03-13T21:57:28.489561387Z",
  "published": "2023-03-06T23:15:11.537Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://pretix.eu/about/en/blog/20230306-release-4171/"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ]
}