Medium severity5.4NVD Advisory· Published Feb 20, 2021· Updated Jun 17, 2026
CVE-2021-26544
CVE-2021-26544
Description
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.
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Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
org.apache.livy:livy-serverMaven | >= 0.7.0-incubating, < 0.7.1-incubating | 0.7.1-incubating |
Affected products
3- Range: Apache Livy (Incubating) 0.7.0-incubating
Patches
Vulnerability mechanics
References
6- www.openwall.com/lists/oss-security/2021/02/20/1nvdMailing ListPatchThird Party AdvisoryWEB
- github.com/apache/incubator-livy/commit/4d8a912699683b973eee76d4e91447d769a0cb0dnvdPatchThird Party AdvisoryWEB
- lists.apache.org/thread.html/r2db14e7fd1e5ec2519e8828d43529bad623d75698cc7918af3a3f3ed%40%3Cuser.livy.apache.org%3EnvdPatchVendor AdvisoryWEB
- github.com/advisories/GHSA-74qp-233x-p5j8ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2021-26544ghsaADVISORY
- github.com/apache/incubator-livy/commit/9f1ba47a2f0d8accc435b133b42c3a76aa9ac846ghsaWEB
News mentions
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