# CVE-2026-73122: Missing authorization in Red Hat Advanced Cluster Management for Kubernetes 2.11

> Compromised managed cluster agents can read all Secrets and ConfigMaps in Channel namespaces, exposing sensitive credentials due to overly permissive auto-generated roles.

- **Severity:** High 7.7 (`CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N`)
- **Exploited in the wild:** Not known
- **Login needed:** Any signed-in user
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 12 Aug 2026
- **Updated:** 5 Sep 2026
- **Also known as:** GHSA-5rf6-jwvg-8r55

## What is CVE-2026-73122?

CVE-2026-73122 is a high-severity missing authorization vulnerability in Red Hat Advanced Cluster Management for Kubernetes 2.11, published on 12 Aug 2026. Any signed-in user can exploit it over the network, with no action from the victim.

### Official 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.

Weakness: CWE-269 (Improper Privilege Management)

## Which versions are affected by CVE-2026-73122?


## How do I fix CVE-2026-73122?

No fix has been published for CVE-2026-73122 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-73122 being exploited?

There is no known exploitation of CVE-2026-73122 in the wild and no public exploit code.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-73122 and fix it if it is affected.

What it is: CVE-2026-73122 is a high-severity missing authorization vulnerability in Red Hat Advanced Cluster Management for Kubernetes 2.11, published on 12 Aug 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2026-73122 in the wild and no public exploit code.

Affected product: Red Hat Advanced Cluster Management for Kubernetes 2.11. No package-level version data is available, so check the vendor advisory linked from the reference page.

Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.

Reference: https://insights.sbomify.com/CVE-2026-73122/ (Markdown: https://insights.sbomify.com/CVE-2026-73122/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-73122
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-73122
- OSV: https://osv.dev/vulnerability/CVE-2026-73122

---
From sbomify Insights: https://insights.sbomify.com/CVE-2026-73122/
Summaries are generated and may contain mistakes; the official description above is the record.