CVE-2026-18676 : 詳細

CVE-2026-18676

2026-08-12
19h17 +00:00
A07-Identif. and Authent. FailA05-Security Misconfiguration
2026-10-23
19h10 +00:00
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CVE の説明

The default kuma-cp configuration in Kong Mesh reveals the admin bootstrap token and signing keys to any webpage the operator visits while the control plane is reachable from their browser. Due to a CORS misconfiguration a cross-origin fetch() from a malicious page returns the admin JWT and signing material.

CVE の情報

関連する弱点

CWE-ID 弱点名 出典
CWE-346 Origin Validation Error
The product does not properly verify that the source of data or communication is valid.
CWE-942 Permissive Cross-domain Security Policy with Untrusted Domains
The product uses a web-client protection mechanism such as a Content Security Policy (CSP) or cross-domain policy file, but the policy includes untrusted domains with which the web client is allowed to communicate.

参考資料