# CVE-2025-59358: Denial of Service via Unauthorized Access to Chaos Mesh debugging server

- Exploited (CISA KEV): no
- Published: 2025-09-15
- CVSS: 7.5 HIGH (v3.1)
- EPSS: 0.8% (57th percentile)
- CWE: CWE-306

The Chaos Controller Manager in Chaos Mesh exposes a GraphQL debugging server without authentication to the entire Kubernetes cluster, which provides an API to kill arbitrary processes in any Kubernetes pod, leading to cluster-wide denial of service.

## Edge WAF coverage (claimed by vendors, not measured)

| Vendor | Status | First rule | Days after publication |
|---|---|---|---|
| Cloudflare | Rule off by default | 2025-10-06 | 21 |
| AWS | No public claim | — | — |
| Microsoft Azure | No public claim | — | — |
| Google Cloud | No public claim | — | — |
| Fastly | Before feed history | — | — |
| F5 | No public claim | — | — |
| Akamai | No public source | — | — |
| OWASP CRS | No public claim | — | — |

### Cloudflare

- 2025-10-06 · new · rule 0c9bf31ab6fa41fc8f12daaf8650f52f · default Disabled
  > Chaos Mesh - Missing Authentication - CVE:CVE-2025-59358. Previous action: Log. New action: Disabled. This is a New Detection
  Source: https://developers.cloudflare.com/changelog/post/2025-10-06-waf-release/

"No public claim" means no vendor statement names this CVE; "Before feed history" means the CVE is older than the vendor feed. In both cases generic rules may still block it.

HTML: https://cve.vigilbase.com/cve/CVE-2025-59358 · JSON: https://cve.vigilbase.com/api/v1/cves/CVE-2025-59358