Vulnerability · Published Dec 10, 2025 · Assigned by jenkins
CVE-2025-67635
High 7.5
In plain English
A high-severity security flaw in Jenkins from Jenkins Project. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 47% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.6%top 53.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Jenkins 2.540 and earlier, LTS 2.528.2 and earlier does not properly close HTTP-based CLI connections when the connection stream becomes corrupted, allowing unauthenticated attackers to cause a denial of service.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Maven | org.jenkins-ci.main:cli | 2.541 | GHSA-9p56-p6mw-w8qc |
| Maven | org.jenkins-ci.main:cli | 2.528.3 | GHSA-9p56-p6mw-w8qc |
| Maven | org.jenkins-ci.main:jenkins-core | 2.541 | GHSA-9p56-p6mw-w8qc |
| Maven | org.jenkins-ci.main:jenkins-core | 2.528.3 | GHSA-9p56-p6mw-w8qc |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Jenkins Project | Jenkins | see references |
Weakness: CWE-404 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
References
- Jenkins Security Advisory 2025-12-10 vendor-advisory