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CVE-2025-4949VulnerabilityPublished Updated

Red Hat Security Advisory: Release of Red Hat OpenShift Developer Tools - Openshift Jenkins 4.19 security update

Affects Red HatSource GCVE Database

0

Not known to be exploited : upgrade to 4.20 when convenient.

Data as of 26 Oct 2026, 06:26 UTC

Severity
Medium

Rated by Threat Radar · No CVSS score from NVD or the CNA

EPSS
0.8% chance of exploitation in 30 days – higher than 57% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
Patch
Available – fixed in 4.20

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 17 Dec 2025

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 2026-10-26.

What to do

Upgrade Red Hat to 4.20.

Affected software

ProductAffectedFixed in
Red Hat Product Security Red HatAffected
  • >=4.19 <4.20
  • Red Hat
  • OpenShift Developer Tools and Services
  • OpenShift Developer Tools and Services 4.19
  • amd64
  • registry.redhat.io/ocp-tools-4/jenkins-agent-base-rhel9@sha256:9c9bc46e0370e9ae895474f85ae374d2b69a35402615fa6f6cec196a73e340a7_amd64
Fixed in
  • 4.20

AI-suggested

Red Hat recommends that existing users of Red Hat OpenShift Developer Tools - Openshift Jenkins 4.19 upgrade to the latest available version which includes a newer OpenShift client (oc) bundled in the image. If Jenkins pipelines require a specific oc version, it should be explicitly configured using the Jenkins pipeline tools directive. No other specific mitigations are provided. Patch status is not explicitly confirmed; users should follow the Red Hat advisory RHSA-2025:23488 for updates and remediation guidance.

Description

Release of Red Hat OpenShift Developer Tools - Openshift Jenkins 4.19 security update.

References

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