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CVE-2026-42151VulnerabilityPublished Updated

Red Hat Security Advisory: RHTAS 1.4.3 - Red Hat Trusted Artifact Signer Release

Affects Red HatSource GCVE Database

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Not known to be exploited.

Data as of 30 Oct 2026, 02:15 UTC

Severity
High

Rated by Threat Radar · CVSS not yet scored by NVD

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 5 Aug 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: 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 29 Oct 2026.

What to do

Affected software

ProductAffectedFixed in
Red Hat Product Security Red HatAffected
  • Red Hat
  • Red Hat Trusted Artifact Signer
  • Red Hat Trusted Artifact Signer 1.4
  • amd64
  • registry.redhat.io/rhtas/createtree-rhel9@sha256:67ffc065718d8937fd5763b712f89f2c720e3b6936852e8360e395bfea49c28a_amd64
Fixed in–

Description

The RHTAS Operator can be used with OpenShift Container Platform 4.17, 4.18, 4.19, 4.20, 4.21, 4.22

References

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