Red Hat Security Advisory: Release of Red Hat OpenShift Developer Tools - Openshift Jenkins 4.19 security update
Affects Red HatSource GCVE Database
Not known to be exploited : upgrade to 4.20 when convenient.
Data as of 26 Oct 2026, 06:26 UTC
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
Disclosed: evidence found.
CVE published 17 Dec 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by 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
| Product | Affected | Fixed in |
|---|---|---|
| Red Hat Product Security Red Hat | Affected
| Fixed in
|
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
- access.redhat.com/errata/RHSA-2025:23488 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2025-4949 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2025-67635 (opens in a new tab)
- access.redhat.com/security/updates/classification/ (opens in a new tab)
- security.access.redhat.com/data/csaf/v2/advisories/2025/rhsa-2025_23488.json (opens in a new tab)