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Stored XSS vulnerability in Jenkins job build time trend

High severity GitHub Reviewed Published May 24, 2022 to the GitHub Advisory Database • Updated Dec 7, 2023

Package

maven org.jenkins-ci.main:jenkins-core (Maven)

Affected versions

<= 2.235.1
>= 2.236, <= 2.244

Patched versions

2.235.2
2.245

Description

Jenkins 2.244 and earlier, LTS 2.235.1 and earlier does not escape the agent name in the build time trend page, resulting in a stored cross-site scripting vulnerability.

Jenkins 2.245, LTS 2.235.2 escapes the agent name.

References

Published by the National Vulnerability Database Jul 15, 2020
Published to the GitHub Advisory Database May 24, 2022
Reviewed Jun 24, 2022
Last updated Dec 7, 2023

Severity

High
8.0
/ 10

CVSS base metrics

Attack vector
Network
Attack complexity
Low
Privileges required
Low
User interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

Weaknesses

CVE ID

CVE-2020-2220

GHSA ID

GHSA-qgj4-rc8m-44mq

Source code

Credits

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