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CVE-2025-67635

high CVSS 7.5 EPSS 0.6%

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.

Versions it affects

Software versions checked with the free lookup that CVE-2025-67635 applies to, and the release that fixes it where the sources name one.

Jenkins 1.509 fixed in 2.528.3

At a glance

Severity
High
CVSS base score
7.5 out of 10
Known exploited
Not in CISA's catalogue of exploited vulnerabilities
EPSS
0.6% probability of exploitation in the next 30 days, higher than 45% of scored vulnerabilities
Weakness
CWE-404
Published
2025-12-10
NVD CVE.org

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