CVE-2026-111998
Vanus 0.8.0 through 0.9.0 Default Admin Credentials via Gateway
CVSS Score
9.8
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-1392 |
| Vendor | vanus-labs |
| Product | vanus |
| Published | Oct 18, 2026 |
Stay Ahead of the Next One
Get instant alerts for vanus-labs vanus
Be the first to know when new critical vulnerabilities affecting vanus-labs vanus are published — delivered to Slack, Telegram or Discord.
Get Free Alerts →
Free · No credit card · 60 sec setup
CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
vanus-labs / vanus
0.8.0 ≤ 0.9.0
References
github.com: https://github.com/vanus-labs/vanus/issues/647 github.com: https://github.com/vanus-labs/vanus/blob/v0.9.0/internal/controller/tenant/controller.go#L449-L500 github.com: https://github.com/vanus-labs/vanus/blob/v0.9.0/internal/primitive/constants.go#L37 vulncheck.com: https://www.vulncheck.com/advisories/vanus-0.8.0-through-0.9.0-default-admin-credentials-via-gateway
Credits
MJ DHURGESH