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.
Published: 2025-12-10
Score: 7.5 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories
Source ID Title
Github GHSA Github GHSA GHSA-9p56-p6mw-w8qc Jenkins has a Denial of service vulnerability in HTTP-based CLI
History

Thu, 18 Dec 2025 00:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-400
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 17 Dec 2025 19:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-400
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 17 Dec 2025 17:45:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:jenkins:jenkins:*:*:*:*:-:*:*:*
cpe:2.3:a:jenkins:jenkins:*:*:*:*:lts:*:*:*

Thu, 11 Dec 2025 00:15:00 +0000

Type Values Removed Values Added
Title org.jenkins-ci.main/jenkins-core: Jenkins HTTP connection mis-handling
Weaknesses CWE-459
References
Metrics threat_severity

None

threat_severity

Moderate


Wed, 10 Dec 2025 21:45:00 +0000

Type Values Removed Values Added
First Time appeared Jenkins
Jenkins jenkins
Vendors & Products Jenkins
Jenkins jenkins

Wed, 10 Dec 2025 18:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-404
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 10 Dec 2025 17:00:00 +0000

Type Values Removed Values Added
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.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: jenkins

Published:

Updated: 2025-12-16T13:36:56.086Z

Reserved: 2025-12-09T17:33:01.215Z

Link: CVE-2025-67635

cve-icon Vulnrichment

Updated: 2025-12-10T17:14:17.297Z

cve-icon NVD

Status : Analyzed

Published: 2025-12-10T17:15:55.950

Modified: 2025-12-17T17:39:45.483

Link: CVE-2025-67635

cve-icon Redhat

Severity : Moderate

Publid Date: 2025-12-10T16:50:35Z

Links: CVE-2025-67635 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2025-12-10T21:33:13Z

Weaknesses