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.

• CWE-22
• CWE-27

• http://packetstormsecurity.com/files/176839/Jenkins-2.441-LTS-2.426.3-CVE-2024-23897-Scanner.htmlThird Party Advisory, VDB Entry
• http://packetstormsecurity.com/files/176840/Jenkins-2.441-LTS-2.426.3-Arbitrary-File-Read.htmlExploit, Third Party Advisory, VDB Entry
• http://www.openwall.com/lists/oss-security/2024/01/24/6Mailing List
• https://www.jenkins.io/security/advisory/2024-01-24/#SECURITY-3314Vendor Advisory
• https://www.sonarsource.com/blog/excessive-expansion-uncovering-critical-security-vulnerabilities-in-jenkins/Exploit, Press/Media Coverage
• http://packetstormsecurity.com/files/176839/Jenkins-2.441-LTS-2.426.3-CVE-2024-23897-Scanner.htmlThird Party Advisory, VDB Entry
• http://packetstormsecurity.com/files/176840/Jenkins-2.441-LTS-2.426.3-Arbitrary-File-Read.htmlExploit, Third Party Advisory, VDB Entry
• http://www.openwall.com/lists/oss-security/2024/01/24/6Mailing List
• https://www.jenkins.io/security/advisory/2024-01-24/#SECURITY-3314Vendor Advisory
• https://www.sonarsource.com/blog/excessive-expansion-uncovering-critical-security-vulnerabilities-in-jenkins/Exploit, Press/Media Coverage
• https://www.vicarius.io/vsociety/posts/the-anatomy-of-a-jenkins-vulnerability-cve-2024-23897-revealed-1Exploit, Third Party Advisory
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-23897US Government Resource

Published

Jan 24, 2024

Last Modified

Jun 17, 2026

Status

Analyzed

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
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