CVE-2021-26544

Published: Feb 20, 2021Modified: Jun 17, 2026

5.4

Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Exploitability: 2.3 / Impact: 2.7

Source: NVD

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.

Affected (1)

Products: Apache: Livy

1 product

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Apache Livy	Version 0.7.0-incubating

Related CWEs

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

References (6)

http://www.openwall.com/lists/oss-security/2021/02/20/1

Source: security@apache.org

Mailing ListPatchThird Party Advisory

https://github.com/apache/incubator-livy/commit/4d8a912699683b973eee76d4e91447d769a0cb0d

Source: security@apache.org

PatchThird Party Advisory

https://lists.apache.org/thread.html/r2db14e7fd1e5ec2519e8828d43529bad623d75698cc7918af3a3f3ed%40%3Cuser.livy.apache.org%3E

Source: security@apache.org

PatchVendor Advisory

http://www.openwall.com/lists/oss-security/2021/02/20/1

Source: af854a3a-2127-422b-91ae-364da2661108

Mailing ListPatchThird Party Advisory

https://github.com/apache/incubator-livy/commit/4d8a912699683b973eee76d4e91447d769a0cb0d

Source: af854a3a-2127-422b-91ae-364da2661108

PatchThird Party Advisory

https://lists.apache.org/thread.html/r2db14e7fd1e5ec2519e8828d43529bad623d75698cc7918af3a3f3ed%40%3Cuser.livy.apache.org%3E

Source: af854a3a-2127-422b-91ae-364da2661108

PatchVendor Advisory

Timeline

No history available yet.