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CVE-2025-47907VulnerabilityPublished Updated

Red Hat Security Advisory: cert-manager Operator for Red Hat OpenShift 1.17.1

Affects Red HatSource GCVE Database

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Authoritative record:CVE-2025-47907· High 7.0

Not known to be exploited · CVSS 7.0 High : upgrade Red Hat to 1.17.1 soon.

Data as of 30 Oct 2026, 08:00 UTC

CVSS 3.1 base score
7.0High
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.4% chance of exploitation in 30 days – higher than 34% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
Patch
Available – fixed in 1.17.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:L

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 7 Aug 2025

  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

Upgrade Red Hat to 1.17.1.

Affected software

ProductAffectedFixed in
Red Hat Product Security Red HatAffected
  • >=1.17.0 <1.17.1
  • Red Hat
  • cert-manager operator for Red Hat OpenShift
  • cert-manager operator for Red Hat OpenShift 1.17
  • amd64
  • registry.redhat.io/cert-manager/jetstack-cert-manager-rhel9@sha256:9011ffee4064e0f466d6bc27c54f60ec2e1f041d1240548101d9ed9e0254df12_amd64
  • Red Hat Migration Toolkit for Applications
  • Red Hat Migration Toolkit for Applications 8.2
  • registry.redhat.io/mta/mta-analyzer-addon-rhel9@sha256:745dd840ff971dc2079fddd2b48554bd06fbae2c653db71581ba1424586e18b5_amd64
  • Red Hat Advanced Cluster Management for Kubernetes
  • Red Hat Advanced Cluster Management for Kubernetes 2.14
  • registry.redhat.io/rhacm2/acm-cli-rhel9@sha256:7a1a867965465605ce847b8da5f05dfe7678d0b6d4f34dc6732f741b9dc60c51_amd64
  • Cert Manager support for Red Hat OpenShift release
  • Cert Manager support for Red Hat OpenShift release 1.17
Fixed in
  • 1.17.1

AI-suggested

Red Hat has released cert-manager Operator for Red Hat OpenShift version 1.17.1 which addresses this vulnerability. Users should upgrade to version 1.17.1 or later. If the operator's installation plan approval policy is set to 'Automatic' (the default), the upgrade will occur automatically. If set to 'Manual', users must manually approve the upgrade. Before upgrading, ensure all previously released errata relevant to your system have been applied. No other specific mitigations are indicated by the vendor advisory.

Description

The cert-manager Operator for Red Hat OpenShift builds on top of Kubernetes, introducing certificate authorities and certificates as first-class resource types in the Kubernetes API. This makes it possible to provide certificates-as-a-service to developers working within your Kubernetes cluster.

References

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