CVE-2023-27901
Denial of service in Jenkins Core
7.5
HIGH
CVSS 3.1
EPSS 0.62%
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.
How to fix CVE-2023-27901
To remediate CVE-2023-27901, upgrade the affected package to a fixed version below.
- —upgrade to 2.394.0 or later
- —upgrade to 2.394 or later
Is CVE-2023-27901 being exploited?
Low — EPSS is 0.6%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 2.394.0
- >= 2.388, < 2.394
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |