CVE•Published 2026-05-17•Modified 2026-05-27•1 article on news•7 live references•NVD data
CVE-2018-25332Gitbucket · Gitbucket
Vulnerability data via NVD (ingested)
CVSS v3.1
9.8
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS percentile
—
Weaknesses (CWE)
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.
Timeline
Published 2026-05-17
Modified 2026-05-27
External references
Search for exposed instances
Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).
Shodan · vuln tag0 hosts
vuln:CVE-2018-25332Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · product
product:"Gitbucket Gitbucket"All exposed Gitbucket Gitbucket instances — cross-reference with the CVE's affected-version range.
Shodan · banner/body mention
http.html:"Gitbucket"HTTP body or banner mentions "Gitbucket" — catches deploys Shodan didn't identify as a product.
More intel sources (5)
Shodan report
vuln:CVE-2018-25332Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2018-25332Censys host search filtered to this CVE id.
grep.app
CVE-2018-25332Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2018-25332GitHub code search for direct mentions.
Google dork
"CVE-2018-25332" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.