{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:apache:livy:0.7.0-incubating:*:*:*:*:*:*:*",
            "extracted_events": [
              {
                "introduced": "0.7.0-incubating"
              },
              {
                "last_affected": "0.7.0-incubating"
              }
            ],
            "source": [
              "CPE_STRING",
              "REFERENCES"
            ]
          },
          "events": [
            {
              "introduced": "664503355d8bae763989ebac087122e306239d54"
            },
            {
              "last_affected": "664503355d8bae763989ebac087122e306239d54"
            },
            {
              "fixed": "4d8a912699683b973eee76d4e91447d769a0cb0d"
            }
          ],
          "repo": "https://github.com/apache/livy",
          "type": "GIT"
        }
      ],
      "versions": [
        "0.7.0-incubating"
      ]
    }
  ],
  "database_specific": {},
  "details": "Livy server version 0.7.0-incubating (only) is vulnerable to a cross site scripting issue in the session name. A malicious user could use this flaw to access logs and results of other users' sessions and run jobs with their privileges. This issue is fixed in Livy 0.7.1-incubating.",
  "id": "CVE-2021-26544",
  "modified": "2026-08-27T03:30:34.582580837Z",
  "published": "2021-02-20T09:15:12.377Z",
  "references": [
    {
      "type": "FIX",
      "url": "http://www.openwall.com/lists/oss-security/2021/02/20/1"
    },
    {
      "type": "FIX",
      "url": "https://github.com/apache/incubator-livy/commit/4d8a912699683b973eee76d4e91447d769a0cb0d"
    },
    {
      "type": "FIX",
      "url": "https://lists.apache.org/thread.html/r2db14e7fd1e5ec2519e8828d43529bad623d75698cc7918af3a3f3ed%40%3Cuser.livy.apache.org%3E"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
      "type": "CVSS_V3"
    }
  ]
}