Red Hat Security Advisory: RHTAS 1.2.1 - Red Hat Trusted Artifact Signer Release
Affects Red HatSource GCVE Database
Not known to be exploited · CVSS 7.5 High.
Data as of 5 Nov 2026, 19:18 UTC
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:NExploitation evidence
Disclosed: evidence found.
CVE published 11 Jun 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 5 Nov 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
Gogithub.com/golang/go/src/crypto/x509pkg:golang/github.com/golang/go/src/crypto/x509Other 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
No mitigation is currently available or meets Red Hat Product Security criteria for ease of use, deployment, applicability, or stability. Users should monitor Red Hat advisories for updates. Red Hat OpenShift golang-builder-container ships golang 1.23, which does not include the affected code. Customers with a Technical Account Manager (TAM) can consult directly for guidance. Upgrading to a future fixed version when available is recommended.
Description
CVE-2025-22874 is a vulnerability in the Go crypto/x509 package that allows improper certificate validation. Specifically, when VerifyOptions.KeyUsages includes ExtKeyUsageAny, certificate chains with policy graphs may bypass certificate policy validation. This flaw can enable attackers to trick systems into accepting invalid certificates, potentially allowing spoofing attacks and weakening trust decisions. The vulnerability affects Red Hat Trusted Artifact Signer (RHTAS) used with OpenShift Container Platform versions 4.15 through 4.19. Confidentiality and availability are not impacted. No fix is currently available that meets Red Hat's criteria for ease of use and deployment.
References
- access.redhat.com/errata/RHSA-2025:14472 (opens in a new tab)
- access.redhat.com/documentation/en-us/red_hat_trusted_artifact_signer/1.2 (opens in a new tab)
- access.redhat.com/documentation/en-us/red_hat_trusted_artifact_signer/1.2/html-single/release_notes/index (opens in a new tab)
- access.redhat.com/security/cve/CVE-2025-22874 (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_14472.json (opens in a new tab)