CVE-2021-26544
Apache Livy Cross-site scripting (XSS) in session names
5.4
MEDIUM
CVSS 3.1
EPSS 2.8%
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.
How to fix CVE-2021-26544
To remediate CVE-2021-26544, upgrade the affected package to a fixed version below.
- —upgrade to 0.7.1-incubating or later
Is CVE-2021-26544 being exploited?
Low — EPSS is 2.8%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- >= 0.7.0-incubating, < 0.7.1-incubating
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |