Red Hat Security Advisory: Gatekeeper v3.15.3
Affects Red HatSource GCVE Database
Mentioned vulnerabilities
Not known to be exploited.
Data as of 26 Oct 2026, 18:43 UTC
Rated by Threat Radar · No CVSS score from NVD or the CNA
Exploitation evidence
Disclosed: evidence found.
CVE published 12 Feb 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 26 Oct 2026.
Description
Gatekeeper v3.15.3 Starting in v3.15.3, users can specify a `containerArguments` list of names and values for both the audit and webhook configurations to be passed to the respective deployment. These will be ignored if the argument has already been set by the operator or specifies an argument listed in the deny list. Starting in v3.15.3, the following namespaces are exempt from admission control: - kube-* - multicluster-engine - hypershift - hive - rhacs-operator - open-cluster-* - openshift-* To disable the default exempt namespaces, set the namespaces you want on the object. Security fix(es): * golang.org/x/crypto/ssh: Misuse of ServerConfig.PublicKeyCallback might cause authorization bypass in golang.org/x/crypto (CVE-2024-45337) * golang.org/x/net/html: Non-linear parsing of case-insensitive content in golang.org/x/net/html (CVE-2024-45338) Additional Release Notes: * v3.15.0 https://github.com/open-policy-agent/gatekeeper/releases/tag/v3.15.0 * v3.15.1 https://github.com/open-policy-agent/gatekeeper/releases/tag/v3.15.1
References
- access.redhat.com/errata/RHSA-2025:1332 (opens in a new tab)
- access.redhat.com/security/updates/classification/ (opens in a new tab)
- github.com/open-policy-agent/gatekeeper/releases/tag/v3.15.0 (opens in a new tab)
- github.com/open-policy-agent/gatekeeper/releases/tag/v3.15.1 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2331720 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2333122 (opens in a new tab)
- issues.redhat.com/browse/HYPBLD-546 (opens in a new tab)
- security.access.redhat.com/data/csaf/v2/advisories/2025/rhsa-2025_1332.json (opens in a new tab)