CVE-2024-23897

CRITICAL CISA KEV
Published Jan 24, 2024 Modified Oct 24, 2025 CWE-22 CWE-27

Description

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.

CVSS v3.1 Score

9.8
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA Known Exploited Vulnerability

This vulnerability is actively exploited in the wild.

Added: Aug 19, 2024 Remediation due: Sep 9, 2024 Known ransomware use

Weakness Type (CWE)

CWE-22 Path Traversal
CWE-27 CWE-27

Affected Products

Vendor Product
jenkins jenkins
jenkins jenkins

References

Frequently Asked Questions

What is 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. It has a CVSS v3.1 base score of 9.8 (CRITICAL). This vulnerability is listed in CISA's Known Exploited Vulnerabilities catalog, indicating active exploitation in the wild.
How severe is CVE-2024-23897? +
CVE-2024-23897 has a CVSS v3.1 score of 9.8 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately.
What products are affected by CVE-2024-23897? +
CVE-2024-23897 affects products from jenkins, specifically: jenkins. Check the affected products table above for specific version ranges.
How do I check if I'm vulnerable to CVE-2024-23897? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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