Description

Jenkins 2.415 and earlier, LTS 2.401.2 and earlier does not sanitize or properly encode URLs in build logs when transforming them into hyperlinks, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers able to control build log contents.

Remediation

References

http://www.openwall.com/lists/oss-security/2023/07/26/2

https://www.jenkins.io/security/advisory/2023-07-26/#SECURITY-3188

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Severity

Medium

Classification

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

Tags

Mailing List Third Party Advisory Vendor Advisory CWE-79