CVE-2026-119598

CVSS 5.3 (medium) · published 2026-10-30

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.

Weakness: CWE-639

Source: NVD CVE-2026-119598

References

• https://github.com/iluobei/miaomiaowu
• https://github.com/iluobei/miaomiaowu/blob/v0.9.2/internal/handler/proxy_provider.go#L114
• https://github.com/iluobei/miaomiaowu/blob/v0.9.2/internal/storage/traffic.go#L4808
• https://github.com/iluobei/miaomiaowu/commit/14ccf37ef82cff06b636454c29db7752cdce7cab
• https://github.com/iluobei/miaomiaowu/issues/131
• https://github.com/iluobei/miaomiaowu/releases/tag/v0.9.3
• https://hackmd.io/@hieuPenguinnn/miaomiaowu-proxy-provider-config-cross-user-idor
• https://www.vulncheck.com/advisories/miaomiaowu-before-0.9.3-cross-user-proxy-provider-config-disclosure-via-external-subscription-id

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