Go/github.com/kumahq/kuma CVE-2026-18676, CVE-2026-45021: medium 5.1, EPSS 0.30%
Default kuma-cp leaks admin token cross-origin via CORS wildcard + LocalhostIsAdmin in github.com/kumahq/kuma
Action: No fix published. Pin and monitor.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | - | - |
Fixed versions
No fixed version in the source.
Sources
- osv: GO-2026-5102
- nvd: CVE-2026-18676
- https://github.com/kumahq/kuma/security/advisories/GHSA-3vcp-chfh-f6r2
- https://nvd.nist.gov/vuln/detail/CVE-2026-45021
- https://github.com/kumahq/kuma/commit/8fefa8595d44eb68d922405702ed7a0826322907
- https://github.com/kumahq/kuma/pull/16416
- https://github.com/kumahq/kuma/pull/16423
- https://github.com/kumahq/kuma/pull/16424
- https://github.com/kumahq/kuma/pull/16425
- https://github.com/kumahq/kuma/pull/16426
- https://github.com/kumahq/kuma/pull/16427
CVE-2026-18676, CVE-2026-45021 · published · modified · JSON