{"id":"CVE-2021-26544","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.","aliases":["GHSA-74qp-233x-p5j8"],"modified":"2026-08-27T08:40:33.100985Z","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"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/apache/livy","events":[{"introduced":"664503355d8bae763989ebac087122e306239d54"},{"last_affected":"664503355d8bae763989ebac087122e306239d54"},{"fixed":"4d8a912699683b973eee76d4e91447d769a0cb0d"}],"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"]}}],"versions":["0.7.0-incubating","v0.7.0-incubating-rc4","v0.7.0-incubating"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-26544.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"}]}