CVE-2025-67635

Name: CVE-2025-67635
Creator: NVD / NIST
Published: 2025-12-10T17:15:55.95+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 0.51%

Last modified Jun 17, 2026

CVE-2025-67635 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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.. EPSS estimates a 0.51% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS Probability

0.51%

39.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-404

Affected Software

Vendor	Product	Versions
Jenkins	Jenkins	< 2.528.3
Jenkins	Jenkins	< 2.541

References

https://www.jenkins.io/security/advisory/2025-12-10/#SECURITY-3630Vendor Advisory

Timeline

Published: Dec 10, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-67635?

How severe is CVE-2025-67635?

CVE-2025-67635 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.51% probability of exploitation in the next 30 days.

How do I fix CVE-2025-67635?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-67635?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST