CVE-2021-26544

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.

• CWE-79
• CWE-79

• http://www.openwall.com/lists/oss-security/2021/02/20/1Mailing List, Patch, Third Party Advisory
• https://github.com/apache/incubator-livy/commit/4d8a912699683b973eee76d4e91447d769a0cb0dPatch, Third Party Advisory
• https://lists.apache.org/thread.html/r2db14e7fd1e5ec2519e8828d43529bad623d75698cc7918af3a3f3ed%40%3Cuser.livy.apache.org%3EPatch, Vendor Advisory
• http://www.openwall.com/lists/oss-security/2021/02/20/1Mailing List, Patch, Third Party Advisory
• https://github.com/apache/incubator-livy/commit/4d8a912699683b973eee76d4e91447d769a0cb0dPatch, Third Party Advisory
• https://lists.apache.org/thread.html/r2db14e7fd1e5ec2519e8828d43529bad623d75698cc7918af3a3f3ed%40%3Cuser.livy.apache.org%3EPatch, Vendor Advisory

Published

Feb 20, 2021

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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