CVE-2026-71469: Acm-search-v2-api-rhel9: search-v2-api: unbounded tokenreviews cache allows unauthenticated memory-exhaustion dos
Red Hat · Red Hat Advanced Cluster Management for Kubernetes 2.11
Vendor fix available · Affected: Red Hat Advanced Cluster Management for Kubernetes 2.11 · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 55% of scored CVEs
DescriptionCVE.org
A flaw was found in search-v2-api. An unauthenticated attacker can exploit this by sending requests with unique random bearer tokens. Each unique token creates a permanent entry in the unbounded tokenReviews cache, which is not properly cleared. This can lead to memory exhaustion of the search-api pod, resulting in a Denial of Service (DoS).
Affected products6
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- Red Hat · Red Hat Advanced Cluster Management for Kubernetes 2.11Versions not stated
- Red Hat · Red Hat Advanced Cluster Management for Kubernetes 2.13Versions not stated
- Red Hat · Red Hat Advanced Cluster Management for Kubernetes 2.14Versions not stated
- Red Hat · Red Hat Advanced Cluster Management for Kubernetes 2.15Versions not stated
- Red Hat · Red Hat Advanced Cluster Management for Kubernetes 2.16Versions not stated
- Red Hat · Red Hat Advanced Cluster Management for Kubernetes 2.17Versions not stated
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- Red Hat
- Published
- August 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2026-71469 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.
References
- NVD entrynvd.nist.gov
- CVE recordcve.org
- Weakness CWE-770cwe.mitre.org
- Vendor advisoryaccess.redhat.com
- Vendor advisoryaccess.redhat.com
- Vendor advisoryaccess.redhat.com
- Vendor advisoryaccess.redhat.com
- Vendor advisoryaccess.redhat.com
- Vendor advisoryaccess.redhat.com
- access.redhat.com/security/cve/CVE-2026-71469access.redhat.com
- Issue trackerbugzilla.redhat.com