CVE-2025-67635
highpriority · track · 0EPSS 0.006 · 47 %ileDEEURUUSEPSS · scored 2026-10-27
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.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.9–7.5
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (71)
Products and version ranges known to be affected.
advisories (4)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2025-2819Jenkins: Mehrere SchwachstellenDeutsch2025-12-10csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Jenkins ausnutzen, um Informationen offenzulegen, beliebigen Code auszuführen, einen Denial-of-Service-Zustand zu verursachen, Daten zu manipulieren, Sicherheitsmaßnahmen zu umgehen oder Cross-Site-Scripting-Angriffe durchzuführen.
- WID-SEC-W-2026-1194Oracle Communications: Mehrere SchwachstellenDeutsch2026-04-21csaf · cert_bundDE
Ein entfernter, anonymer oder authentisierter Angreifer kann mehrere Schwachstellen in Oracle Communications ausnutzen, um die Vertraulichkeit, Integrität und Verfügbarkeit zu gefährden.
- GHSA-9p56-p6mw-w8qcJenkins has a Denial of service vulnerability in HTTP-based CLI2025-12-10ghsa · osvUS
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.
- BIT-jenkins-2025-676352025-12-12vendor · osvUS
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.
also known as (6)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (6)
External citations — patches, advisories, analysis.
- https://vigilance.fr/vulnerability/Jenkins-Core-LTS-four-vulnerabilities-dated-10-12-2025-49058cnnvd
- https://www.jenkins.io/download/Patchcnnvd
- https://www.jenkins.io/security/advisory/2025-12-10/#SECURITY-3630cnnvd
- https://www.oracle.com/security-alerts/cpuapr2026.htmlcnnvd
- https://www.jenkins.io/security/advisory/2025-12-10/#SECURITY-3630enisa_euvd
- https://www.jenkins.io/security/advisory/2025-12-10/#SECURITY-3630Vendor Advisorynvd
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