VULNERABILITY INTELLIGENCE

CVE-2021-26544

CVSS score5.4 MEDIUM

EPSS probability2.82%

CISA KEVNot currently listed

Published2021-02-20

Last modified2026-06-17

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

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.

Weakness classification

security@apache.org: CWE-79
nvd@nist.gov: CWE-79

Primary references

security@apache.org — Mailing List, Patch, Third Party Advisory
security@apache.org — Patch, Third Party Advisory
security@apache.org — Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 — Mailing List, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Patch, Vendor Advisory