CVE-2023-27901

High

Description

Jenkins 2.393 and earlier, LTS 2.375.3 and earlier uses the Apache Commons FileUpload library without specifying limits for the number of request parts introduced in version 1.5 for CVE-2023-24998 in org.kohsuke.stapler.RequestImpl, allowing attackers to trigger a denial of service.

SeverityHigh

CVSS7.5

Exploit probability—

Product

Jenkins

PublishedMar 10, 2023

First seenMar 10, 2023

Weakness typeCWE-770Allocation of resources without limits

How to fix

Update

jenkins jenkins2.375.4, 2.394 or later
org.jenkins-ci.main:jenkins-core2.394, 2.375.4, 2.387.1 or later

Vendor advisories

jenkins.io/security/advisory/2023-03-08/#SECURITY-3030

Affected products

Product	Affected versions	Fixed in
jenkins jenkins	v < 2.375.4, v < 2.394	2.375.4, 2.394
org.jenkins-ci.main:jenkins-coreMaven	2.388 ≤ v < 2.394, v < 2.375.4, 2.376 ≤ v < 2.387.1	2.394, 2.375.4, 2.387.1

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