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Vulnerabilities

Vulnerability · CVE-2025-3528

A flaw was found in the Mirror Registry.

Published May 9, 2025 · catalog updated Feb 27, 2026 · Red Hat MIRROR-REGISTRY-2.0-RHEL-8

Check if you run it

No confirmed exploitation is on record for CVE-2025-3528. EPSS is 0.23%. Act only if a listed version of Red Hat MIRROR-REGISTRY-2.0-RHEL-8 is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
High8.2
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.23%
Remediation
Advisory link
Affected products
vendor Red Hat MIRROR-REGISTRY-2.0-RHEL-8 patch: v2.0.7-9

A flaw was found in the Mirror Registry. The quay-app container shipped as part of the Mirror Registry for OpenShift has write access to the . This flaw allows a malicious actor with access to the container to modify the passwd file and elevate their privileges to the root user within that pod.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor Red Hat MIRROR-REGISTRY-2.0-RHEL-8 patch: v2.0.7-9patch: v2.0.7-9

How to fix CVE-2025-3528

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-3528. EPSS is 0.23%. Act only if a listed version of Red Hat MIRROR-REGISTRY-2.0-RHEL-8 is installed.

Which versions are affected?

Compare what you have installed with Red Hat MIRROR-REGISTRY-2.0-RHEL-8 patch: v2.0.7-9 patch: v2.0.7-9. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.23%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. May 9, 2025 · EUVD

    Detected

    A flaw was found in the Mirror Registry. The quay-app container shipped as part of the Mirror Registry for OpenShift has write access to the . This flaw allows a malicious actor with access to the container to modify the passwd file and elevate their privileges to the root user within that pod.

  2. Feb 27, 2026 · EUVD

    Updated

    A flaw was found in the Mirror Registry. The quay-app container shipped as part of the Mirror Registry for OpenShift has write access to the . This flaw allows a malicious actor with access to the container to modify the passwd file and elevate their privileges to the root user within that pod.

Sources

  • CVE.orgVulnerability recordCVE-2025-3528

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-3528

    30-day exploitation probability 0.2%

    first.org
  • EUVDVulnerability recordEUVD-2025-14164

    A flaw was found in the Mirror Registry. The quay-app container shipped as part of the Mirror Registry for OpenShift has write access to the . This flaw allows a malicious actor with access to the container to modify the passwd file and elevate their privileges to the root user w

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.