CVE-2018-25332
GitBucket 4.23.1 contains an unauthenticated remote code execution vulnerability that allows attackers to execute arbitrary commands by exploiting weak secret token generation and insecure file upload functionality. Attackers can brute-force the Blowfish encryption key, upload a malicious JAR plugin via the git-lfs endpoint, and execute system commands through an exposed exploit endpoint.
Published:May 17, 2026
Last Modified:May 27, 2026
EPS:May 17, 2026
EPSS Score:0.00269
CVSS Score:9.8
Affected Products
Vendor
Product
Action
Vendor
Gitbucket
Product
Gitbucket
Gitbucket
Gitbucket
Vendor
Jenkins
Product
Gitbucket
Jenkins
Gitbucket
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
