Red Hat Security Advisory: OpenShift Container Platform 4.20.18 bug fix and security update
Affects Red HatSource GCVE Database
Not known to be exploited · CVSS 4.3 Medium · patch available : update Red Hat tar when convenient.
Data as of 30 Oct 2026, 13:34 UTC
- EPSS
- 0.4% chance of exploitation in 30 days – higher than 38% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:LExploitation evidence
Disclosed: evidence found.
CVE published 29 Oct 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: 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 30 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
Gogithub.com/golang/go/src/archive/tarpkg:golang/github.com/golang/go/src/archive/tarOther threats | Affected
| Fixed in– |
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
Red Hat has released updated RPM packages and container images for OpenShift Container Platform 4.20.24 and related versions that fix this vulnerability. No alternative mitigations are currently available or meet Red Hat's criteria for ease of use and deployment.
Description
Red Hat OpenShift Container Platform is Red Hat's cloud computing Kubernetes application platform solution designed for on-premise or private cloud deployments. This advisory contains the container images for Red Hat OpenShift Container Platform 4.20.18. See the following advisory for the RPM packages for this release: https://access.redhat.com/errata/RHBA-2026:6559 Space precludes documenting all of the container images in this advisory. See the following Release Notes documentation, which will be updated shortly for this release, for details about these changes: https://docs.redhat.com/en/documentation/openshift_container_platform/4.20/html/release_notes/
References
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- osv.dev/vulnerability/CVE-2025-58185 (opens in a new tab)
- osv.dev/vulnerability/CVE-2025-58187 (opens in a new tab)
- osv.dev/vulnerability/CVE-2025-58188 (opens in a new tab)
- osv.dev/vulnerability/CVE-2025-58189 (opens in a new tab)
- osv.dev/vulnerability/CVE-2025-61723 (opens in a new tab)
- osv.dev/vulnerability/CVE-2025-61724 (opens in a new tab)
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- nvd.nist.gov/vuln/detail/CVE-2025-58183 (opens in a new tab)
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- nvd.nist.gov/vuln/detail/CVE-2025-58187 (opens in a new tab)
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- nvd.nist.gov/vuln/detail/CVE-2025-61723 (opens in a new tab)
- nvd.nist.gov/vuln/detail/CVE-2025-61724 (opens in a new tab)
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- nvd.nist.gov/vuln/detail/CVE-2025-61729 (opens in a new tab)