CVE-2026-111998
Vanus 0.8.0 through 0.9.0 Default Admin Credentials via Gateway
vanus-labs vanus
CVSS
9.3CriticalExploitationPublic exploit codeCISA's assessment says proof of concept code is public, assessed 19 Oct 2026. Not in the KEV catalogCISA via CVE List
Exploit odds (EPSS)0.53%Chance of exploitation activity in the next 30 days, higher than 44% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
What fixes it
No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.
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.
Text from CVE List
Affected versions 1
- vanusaffected: 0.8.0 through 0.9.0CVE List
References 4
- vulncheck.com/advisories/vanus-0.8.0-through-0.9.0-default-admin-credentials-via-gatewayAdvisoryvia CVE List
- github.com/vanus-labs/vanus/issues/647Exploitvia CVE List
- github.com/vanus-labs/vanus/blob/v0.9.0/internal/controller/tenant/controller.go#L449-L500Referencevia CVE List
- github.com/vanus-labs/vanus/blob/v0.9.0/internal/primitive/constants.go#L37Referencevia CVE List