Cve.Tools Critical Remote Code Execution Vulnerability in GitBucket Disclosed
Article Content
- •CVE-2018-25332 allows unauthenticated remote code execution in GitBucket 4.23.1.
- •Attackers can exploit weak token generation and insecure file uploads to execute commands.
- •Three independent sources confirmed the vulnerability before its public disclosure.
A critical vulnerability (CVE-2018-25332) has been identified in GitBucket version 4.23.1, allowing unauthenticated remote code execution. Attackers can exploit weak secret token generation and insecure file upload functionality to execute arbitrary commands. The attack vector involves brute-forcing the Blowfish encryption key and uploading malicious JAR plugins via the git-lfs endpoint. This vulnerability has been validated by three independent sources prior to publication. Organizations using GitBucket are urged to assess their systems for this vulnerability. The flaw was published on May 17, 2026, and poses a significant risk to affected users.
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