Read the docs
TI-2025-41378 Aliases CVE-2025-67635GHSA-9p56-p6mw-w8qc

Jenkins 2.540 and earlier, LTS 2.528.2 and earlier does not properly close HTTP-based CLI…

Priority MEDIUM 40CWE-404Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA, GitHub and Red Hat. Impact type from CWE-404.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00563 47th percentileScored 2026-11-07
Fix Fixed Jenkins (Jenkins Project): 2.541, 2.528.3org.jenkins-ci.main:jenkins-core (Maven): 2.541, 2.528.3+1 more productRed Hat: 9 advisories

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
JenkinsJenkins—2.541, 2.528.3Patch availableCNA
—org.jenkins-ci.main:jenkins-core (Maven)2.529 to before 2.5412.541Patch availableGHSA-9p56-p6mw-w8qc
—org.jenkins-ci.main:cli (Maven)2.529 to before 2.5412.541Patch availableGHSA-9p56-p6mw-w8qc
—org.jenkins-ci.main:jenkins-core (Maven)before 2.528.32.528.3Patch availableGHSA-9p56-p6mw-w8qc
—org.jenkins-ci.main:cli (Maven)before 2.528.32.528.3Patch availableGHSA-9p56-p6mw-w8qc
  • Jenkins VendorJenkins Affected — Fixed in 2.541, 2.528.3 Patch available CNA
  • org.jenkins-ci.main:jenkins-core (Maven) Vendor— Affected 2.529 to before 2.541 Fixed in 2.541 Patch available GHSA-9p56-p6mw-w8qc
  • org.jenkins-ci.main:cli (Maven) Vendor— Affected 2.529 to before 2.541 Fixed in 2.541 Patch available GHSA-9p56-p6mw-w8qc
  • org.jenkins-ci.main:jenkins-core (Maven) Vendor— Affected before 2.528.3 Fixed in 2.528.3 Patch available GHSA-9p56-p6mw-w8qc
  • org.jenkins-ci.main:cli (Maven) Vendor— Affected before 2.528.3 Fixed in 2.528.3 Patch available GHSA-9p56-p6mw-w8qc

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:jenkins:jenkins:*:*:*:*:lts:*:*:*before 2.528.3VulnerableJenkins
cpe:2.3:a:jenkins:jenkins:*:*:*:*:-:*:*:*before 2.541VulnerableJenkins
  • cpe:2.3:a:jenkins:jenkins:*:*:*:*:lts:*:*:* Versions before 2.528.3 Vulnerable ·Jenkins
  • cpe:2.3:a:jenkins:jenkins:*:*:*:*:-:*:*:* Versions before 2.541 Vulnerable ·Jenkins

Remediation

  • Fix · CNA Jenkins (Jenkins Project) Fixed in 2.541, 2.528.3
  • Fix · GHSA-9p56-p6mw-w8qc org.jenkins-ci.main:jenkins-core (Maven) Fixed in 2.541 Advisory →
  • Fix · GHSA-9p56-p6mw-w8qc org.jenkins-ci.main:cli (Maven) Fixed in 2.541 Advisory →
  • Fix · GHSA-9p56-p6mw-w8qc org.jenkins-ci.main:jenkins-core (Maven) Fixed in 2.528.3 Advisory →
  • Fix · GHSA-9p56-p6mw-w8qc org.jenkins-ci.main:cli (Maven) Fixed in 2.528.3 Advisory →

Red Hat 9 advisories

  • RHSA-2025:23491 Released 2025-12-17 · Red Hat rating Moderate
    Release of Red Hat OpenShift Developer Tools - Openshift Jenkins 4.20 security update.
    • OpenShift Developer Tools and Services 4.20 registry.redhat.io/ocp-tools-4/jenkins-rhel9
  • RHSA-2025:23492 Released 2025-12-17 · Red Hat rating Moderate
    Release of Red Hat OpenShift Developer Tools - Openshift Jenkins 4.18 security update.
    • OpenShift Developer Tools and Services 4.18 registry.redhat.io/ocp-tools-4/jenkins-rhel9
  • RHSA-2025:23490 Released 2025-12-17 · Red Hat rating Moderate
    Release of Red Hat OpenShift Developer Tools - Openshift Jenkins 4.16 security update.
    • OpenShift Developer Tools and Services 4.16 registry.redhat.io/ocp-tools-4/jenkins-rhel9
Show 6 more Red Hat advisories
  • RHSA-2025:23488 Released 2025-12-17 · Red Hat rating Moderate
    Release of Red Hat OpenShift Developer Tools - Openshift Jenkins 4.19 security update.
    • OpenShift Developer Tools and Services 4.19 registry.redhat.io/ocp-tools-4/jenkins-rhel9
  • RHSA-2025:23489 Released 2025-12-17 · Red Hat rating Moderate
    Release of Red Hat OpenShift Developer Tools - Openshift Jenkins 4.17 security update.
    • OpenShift Developer Tools and Services 4.17 registry.redhat.io/ocp-tools-4/jenkins-rhel9
  • RHSA-2025:23487 Released 2025-12-17 · Red Hat rating Moderate
    Release of Red Hat OpenShift Developer Tools - Openshift Jenkins 4.12 security update.
    • OpenShift Developer Tools and Services 4.12 registry.redhat.io/ocp-tools-4/jenkins-rhel8
  • RHSA-2025:23486 Released 2025-12-17 · Red Hat rating Moderate
    Release of Red Hat OpenShift Developer Tools - Openshift Jenkins 4.15 security update.
    • OpenShift Developer Tools and Services 4.15 registry.redhat.io/ocp-tools-4/jenkins-rhel8
  • RHSA-2025:23485 Released 2025-12-17 · Red Hat rating Moderate
    Release of Red Hat OpenShift Developer Tools - Openshift Jenkins 4.14 security update.
    • OpenShift Developer Tools and Services 4.14 registry.redhat.io/ocp-tools-4/jenkins-rhel8
  • RHSA-2025:23482 Released 2025-12-17 · Red Hat rating Moderate
    Release of Red Hat OpenShift Developer Tools - Openshift Jenkins 4.13 security update.
    • OpenShift Developer Tools and Services 4.13 registry.redhat.io/ocp-tools-4/jenkins-rhel8

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Advisory ·

    Jenkins — Jenkins Security Advisory 2025-12-10

    5 records Highest priority Priority MEDIUM 1 MEDIUM, 4 LOW

    Other records, highest priority first

    • TI-2025-41379 Missing authorization in JenkinsPriority LOW 20
    • TI-2025-41381 Cleartext storage of sensitive information in JenkinsPriority LOW 19
    • TI-2025-41380 Cleartext storage of sensitive information in JenkinsPriority LOW 19

Vendor assessments

Red Hat

Red Hat rating: Moderate. Red Hat's page for this CVE →

ProductStatusPlan or fix
OpenShift Developer Tools and Services 4.12Fixed RHSA-2025:23487
OpenShift Developer Tools and Services 4.13Fixed RHSA-2025:23482
OpenShift Developer Tools and Services 4.14Fixed RHSA-2025:23485
OpenShift Developer Tools and Services 4.15Fixed RHSA-2025:23486
OpenShift Developer Tools and Services 4.16Fixed RHSA-2025:23490
OpenShift Developer Tools and Services 4.17Fixed RHSA-2025:23489
OpenShift Developer Tools and Services 4.18Fixed RHSA-2025:23492
OpenShift Developer Tools and Services 4.19Fixed RHSA-2025:23488
OpenShift Developer Tools and Services 4.20Fixed RHSA-2025:23491
Not affected: 9 products
  • OpenShift Developer Tools and Services 4.12
  • OpenShift Developer Tools and Services 4.13
  • OpenShift Developer Tools and Services 4.14
  • OpenShift Developer Tools and Services 4.15
  • OpenShift Developer Tools and Services 4.16
  • OpenShift Developer Tools and Services 4.17
  • OpenShift Developer Tools and Services 4.18
  • OpenShift Developer Tools and Services 4.19
  • OpenShift Developer Tools and Services 4.20

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-67635
  2. 2026-10-03 Alias added: GHSA-9p56-p6mw-w8qc

References

  • TI-2024-15885 Path traversal in Jenkins KEVCVSS 3.1CRITICAL 9.8
  • TI-2018-16080 A code execution vulnerability exists in the Stapler web framework used by Jenkins 2.153… KEVCVSS 3.1CRITICAL 9.8
  • TI-2017-14573 Jenkins versions 2.56 and earlier as well as 2.46.1 LTS and earlier are vulnerable to an… KEVCVSS 3.1CRITICAL 9.8
  • TI-2023-23979 The HTTP/2 protocol allows a denial of service (server resource consumption) because… KEVCVSS 3.1HIGH 7.5
  • TI-2015-04472 The Fingerprints pages in Jenkins before 1.638 and LTS before 1.625.2 might allow remote… KEVCVSS 3.1HIGH 7.5
  • TI-2016-07596 The remoting module in Jenkins before 2.32 and LTS before 2.19.3 allows remote attackers… CVSS 3.0CRITICAL 9.8
See all 293 →

Sources