CVE-2021-26544
February 20, 2021
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 Packages
org.apache.livy:livy-server (JAVA):
Affected version(s) =0.7.0-incubating <0.7.1-incubatingFix Suggestion:
Update to version 0.7.1-incubatingorg.apache.livy:livy-server (JAVA):
Affected version(s) =0.7.0-incubating <0.7.1-incubatingFix Suggestion:
Update to version 0.7.1-incubatingorg.apache.livy:livy-server (JAVA):
Affected version(s) =0.7.0-incubating <0.7.1-incubatingFix Suggestion:
Update to version 0.7.1-incubatingorg.apache.livy:livy-server (JAVA):
Affected version(s) =0.7.0-incubating <0.7.1-incubatingFix Suggestion:
Update to version 0.7.1-incubatingRelated Resources (5)
Do you need more information?
Contact UsCVSS v4
Base Score:
5.1
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
PASSIVE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
LOW
Vulnerable System Availability
NONE
Subsequent System Confidentiality
LOW
Subsequent System Integrity
LOW
Subsequent System Availability
NONE
CVSS v3
Base Score:
5.4
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
CVSS v2
Base Score:
3.5
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
Weakness Type (CWE)
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
EPSS
Base Score:
2.40
