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Vulnerabilities

Vulnerability · CVE-2026-10101

ACM/MCE assisted-service writes raw referenced pull-secret contents into when pull-secret validation fails.

Published May 29, 2026 · catalog updated Jul 21, 2026 · ACM/MCE assisted-service writes raw

Check if you run it

No confirmed exploitation is on record for CVE-2026-10101. EPSS is 0.18%. Act only if a listed version of ACM/MCE assisted-service writes raw is installed.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (ACM/MCE assisted-service writes raw).
  • No version range is stored. A customer cannot check an installed version against this record.
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Medium6.3
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.18%
Remediation
Advisory link
Affected products
See sources for product scope

ACM/MCE assisted-service writes raw referenced pull-secret contents into when pull-secret validation fails. A namespace principal with the stock ClusterRole cannot directly read Secrets, but can read objects and recover the referenced Secret's data from status. This bypasses the Kubernetes/OpenShift RBAC separation between read-only namespace viewers and Secret readers. In the reproduced proof, the same ServiceAccount was denied and on Secrets, but recovered synthetic pull-secret , , , and base64 fields through .

No affected version ranges are stored yet. Use the vendor advisory before you decide this record does not apply.

How to fix CVE-2026-10101

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-2026-10101. EPSS is 0.18%. Act only if a listed version of ACM/MCE assisted-service writes raw is installed.

Which versions are affected?

Affected version ranges are not on this record. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-201. EPSS 0.18%. 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 29, 2026 · NIST NVD

    Detected

    ACM/MCE assisted-service writes raw referenced pull-secret contents into when pull-secret validation fails. A namespace principal with the stock ClusterRole cannot directly read Secrets, but can read objects and recover the referenced Secret's data from status. This bypasses the Kubernetes/OpenShift RBAC separation between read-only namespace viewers and Secret readers. In the reproduced proof, th

  2. Jul 21, 2026 · NIST NVD

    Updated

    ACM/MCE assisted-service writes raw referenced pull-secret contents into when pull-secret validation fails. A namespace principal with the stock ClusterRole cannot directly read Secrets, but can read objects and recover the referenced Secret's data from status. This bypasses the Kubernetes/OpenShift RBAC separation between read-only namespace viewers and Secret readers. In the reproduced proof, th

Sources

  • CVE.orgVulnerability recordCVE-2026-10101

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2026-10101

    30-day exploitation probability 0.2%

    first.org
  • NIST NVDVulnerability recordCVE-2026-10101

    ACM/MCE assisted-service writes raw referenced pull-secret contents into when pull-secret validation fails. A namespace principal with the stock ClusterRole cannot directly read Secrets, but can read objects and recover the

    nvd.nist.gov

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.