CVE-2026-66782
Last modified
CVE-2026-66782 is a medium-severity vulnerability rated 5.8/10 on the CVSS scale. A flaw was found in the Submariner operator. This vulnerability allows for the exposure of a long-lived broker service account (SA) bearer token within the Submariner Custom Resource (CR) specification. EPSS estimates a 0.23% chance of exploitation in the next 30 days.
Description
A flaw was found in the Submariner operator. This vulnerability allows for the exposure of a long-lived broker service account (SA) bearer token within the Submariner Custom Resource (CR) specification. An attacker with access to the cluster's etcd database or through `kubectl get` commands could obtain this token. The possession of this token grants full control over the mesh network, enabling unauthorized management of network resources such as endpoints and secrets.
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| Red Hat | Red Hat Advanced Cluster Management for Kubernetes 2.17 | All versions |
| Red Hat | Red Hat Advanced Cluster Management for Kubernetes 2 | All versions |
References
Timeline
- Published
- Last Modified
- Status
- Awaiting Analysis
Frequently Asked Questions
What is CVE-2026-66782?
How severe is CVE-2026-66782?
How do I fix CVE-2026-66782?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-66777SAP Approuter does not sufficiently validate certain incomin…5.9
- CVE-2026-66778SAP Approuter does not sufficiently sanitize certain request…5.3
- CVE-2026-66779Due to a Cross-Site Scripting (XSS) vulnerability in SAP Net…6.3
- CVE-2026-6678Integer underflow in wc_PKCS7_DecryptOri when handling craft…5.3
- CVE-2026-66780A flaw was found in the submariner-operator component. The `…6.5
- CVE-2026-66781A flaw was found in the Submariner operator. The Submariner …5.4
- CVE-2026-66783A flaw was found in the `submariner-operator` component of R…4.4
- CVE-2026-66785A flaw was found in Submariner. This vulnerability allows a …2.5
- CVE-2026-66786A flaw was found in submariner. In cert-auth mode, the conne…9.1
- CVE-2026-66787A flaw was found in the lighthouse component of Red Hat Adva…5.4
- CVE-2026-66788A flaw was found in Lighthouse. A remote attacker, by compro…3.7
- CVE-2026-66789Rejected reason: This CVE ID was assigned in error as a dupl…
Are you affected by CVE-2026-66782?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST