CVE-2026-111998
Critical
Description
Vanus 0.8.0 through 0.9.0 contains a default credentials vulnerability that allows unauthenticated remote attackers to gain cluster-admin access by using the hardcoded admin token. Attackers can send the fixed Bearer token to the gateway gRPC proxy port to manage namespaces, eventbuses, users, tokens, and role bindings, and read or publish events.
SeverityCritical
CVSS9.8
Exploit probability—
ProductVanus
PublishedOct 18, 2026
First seenOct 18, 2026
Weakness typeCWE-1392CWE-1392
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| vanus-labs vanus | 0.8.0 ≤ v ≤ 0.9.0 | — |
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