CVE-2026-73122: Red Hat Advanced Cluster Management for Kubernetes 2.11 · Improper Privilege Management
Affects Red Hat Advanced Cluster Management for Kubernetes 2.11Source CVE Database V5
Not known to be exploited · CVSS 7.7 High.
Data as of 9 Nov 2026, 23:24 UTC
- EPSS
- 0.4% chance of exploitation in 30 days – higher than 41% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:NExploitation evidence
Disclosed: evidence found.
CVE published 12 Aug 2026
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 9 Nov 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Red HatRed Hat Advanced Cluster Management for Kubernetes 2.11 | Affected– | Fixed in– |
| Red HatRed Hat Advanced Cluster Management for Kubernetes 2.13 | Affected– | Fixed in– |
| Red HatRed Hat Advanced Cluster Management for Kubernetes 2.14 | Affected– | Fixed in– |
| Red HatRed Hat Advanced Cluster Management for Kubernetes 2.15 | Affected– | Fixed in– |
| Red HatRed Hat Advanced Cluster Management for Kubernetes 2.16 | Affected– | Fixed in– |
| Red HatRed Hat Advanced Cluster Management for Kubernetes 2.17 | Affected– | Fixed in– |
AI-suggested
Users should monitor the Red Hat advisory for updates regarding patches or mitigations. Customers with a Technical Account Manager (TAM) or Red Hat Security Select Add-on may consult directly with Red Hat for guidance. Until a fix is released, consider restricting access to managed-cluster agents and limiting trust boundaries where possible to reduce exposure.
Description
A flaw was found in the multicloud-operators-channel component of Red Hat Advanced Cluster Management (RHACM). This vulnerability allows a compromised agent from a managed cluster to gain unauthorized access to sensitive information. Specifically, the agent can read all Secrets and ConfigMaps within any Channel namespace on the hub, potentially exposing credentials for other tenants' Git and Helm repositories. This could lead to significant information disclosure.
References
- access.redhat.com/security/cve/CVE-2026-73122 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2514230 (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:60386 (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:60389 (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:60390 (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:60387 (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:60388 (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:60391 (opens in a new tab)