Is CVE-2026-119598 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-119598?

CVE-2026-119598 has a CVSS v3 severity of MEDIUM (4.3).

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CVE-2026-119598

Description

Miaomiaowu before 0.9.3 contains an insecure direct object reference vulnerability in /api/user/proxy-provider-configs that allows authenticated users to read other users' configurations. Attackers can iterate the global auto-increment external_subscription_id parameter to disclose override scripts, filter rules, custom request headers and health-check URLs.