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CVE

CWE

Training

CVE-2018-25332

Published: May 17, 2026

Modified: May 18, 2026

PUBLISHED

CVSS v3.1

9.8

CRITICAL

Description

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.

Vendor	Product	Versions
gitbucket	GitBucket	affected `4.23.1`

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

References

ExploitDB-44668

exploit

Official Product Homepage

product

Product Reference

product

VulnCheck Advisory: GitBucket 4.23.1 Unauthenticated Remote Code Execution

third-party-advisory

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