cve.bz

CVE-2021-26544

5.4 mediumEPSS 2.8%

Medium (5.4) in apache livy. EPSS 2.8% chance of exploitation in the next 30 days. Fixed in org.apache.livy:livy-server 0.7.1-incubating.

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.

Severity

CVSS 3.1

5.4 medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
EPSS
2.8% chance of exploitation in the next 30 days; higher than 86% of CVEs (scores of 2026-10-31)
CWE
CWE-79
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-74qp-233x-p5j8Mavenorg.apache.livy:livy-server>=0.7.0-incubating <0.7.1-incubating0.7.1-incubating

References

Check your stackJSON