CVE-2018-25332

9.8 CRITICAL
Published: May 17, 2026 Modified: May 27, 2026
View on NVD

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.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://github.com/gitbucket/gitbucket
Source: disclosure@vulncheck.com
Product
https://security.szurek.pl/
Source: disclosure@vulncheck.com
Not Applicable Press/Media Coverage
https://www.exploit-db.com/exploits/44668
Source: disclosure@vulncheck.com
Exploit Patch

4 reference(s) from NVD

Quick Stats

CVSS v3 Score
9.8 / 10.0
EPSS (Exploit Probability)
0.2%
42th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

Affected Vendors

gitbucket