UpHeron
All vulnerabilities

Servers and applications

CVE-2024-23897

Jenkins 2.441 and earlier, LTS 2.426.2 and earlier does not disable a feature of its CLI command parser that replaces an '@' character followed by a file path in an argument with the file's contents, allowing unauthenticated attackers to read arbitrary files on the Jenkins controller file system.

Actively exploited: CISA added it to its Known Exploited Vulnerabilities catalog on 19 Aug 2024.

Severity
Critical 9.8
Published
24 Jan 2024
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
2.426.3, 2.442
Sources
NVD

Affected software

SoftwareAffected versions
JenkinsServers and applications · cpe:a:jenkins:jenkins
  • Every version before 2.426.3
  • Every version before 2.442

Known exploited

CISA name
Jenkins Command Line Interface (CLI) Path Traversal Vulnerability
Required action
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Due for US agencies
9 Sept 2024
Used in ransomware
Yes, known

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2024-23897
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2024-23897