CVE-2023-35141

High

Description

In Jenkins 2.399 and earlier, LTS 2.387.3 and earlier, POST requests are sent in order to load the list of context actions. If part of the URL includes insufficiently escaped user-provided values, a victim may be tricked into sending a POST request to an unexpected endpoint by opening a context menu.

SeverityHigh

CVSS8.0

Exploit probability—

Product

Jenkins

PublishedJun 14, 2023

First seenJun 14, 2023

Weakness typeCWE-352Cross-site request forgery (CSRF)

How to fix

Update

jenkins jenkins2.400, 2.401.1 or later
org.jenkins-ci.main:jenkins-core2.400 or later

Vendor advisories

jenkins.io/security/advisory/2023-06-14/#SECURITY-3135

Affected products

Product	Affected versions	Fixed in
jenkins jenkins	v < 2.400, v < 2.401.1	2.400, 2.401.1
org.jenkins-ci.main:jenkins-coreMaven	v < 2.400	2.400

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