CVE-2026-62246
Normalization collision in Kamaji allows cross-tenant control-plane access
Is CVE-2026-62246 being exploited?
Not confirmed. CVE-2026-62246 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.27% probability of exploitation in the next 30 days.
How severe is CVE-2026-62246?
CVE-2026-62246 is rated High with a CVSS score of 8.5. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-62246?
Yes. A fix has been recorded for CVE-2026-62246. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-62246 affect?
CVE-2026-62246 affects Kamaji < 26.7.4-edge, Hosted Kubernetes control planes, TenantControlPlane datastore, etcd key prefixes. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-62246?
Upgrade to Kamaji 26.7.4-edge; audit tenant state, rotate credentials, restore compromised data if needed
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Normalization collisions let one tenant read, modify, or destroy another tenant's Kubernetes control-plane and etcd data.
Immediate action required
- affected< 26.7.4-edge
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.