CVE-2026-119598
Miaomiaowu before 0.9.3 Cross-User Proxy Provider Config Disclosure via external_subscription_id
CVSS Score
4.3
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-639 |
| Vendor | iluobei |
| Product | miaomiaowu |
| Published | Oct 30, 2026 |
Stay Ahead of the Next One
Get instant alerts for iluobei miaomiaowu
Be the first to know when new medium vulnerabilities affecting iluobei miaomiaowu 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:L/UI:N/S:U/C:L/I:N/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None
Affected Versions
iluobei / miaomiaowu
0 < 0.9.3
References
github.com: https://github.com/iluobei/miaomiaowu/commit/14ccf37ef82cff06b636454c29db7752cdce7cab github.com: https://github.com/iluobei/miaomiaowu/issues/131 github.com: https://github.com/iluobei/miaomiaowu/blob/v0.9.2/internal/handler/proxy_provider.go#L114 github.com: https://github.com/iluobei/miaomiaowu/blob/v0.9.2/internal/storage/traffic.go#L4808 github.com: https://github.com/iluobei/miaomiaowu/releases/tag/v0.9.3 hackmd.io: https://hackmd.io/@hieuPenguinnn/miaomiaowu-proxy-provider-config-cross-user-idor github.com: https://github.com/iluobei/miaomiaowu vulncheck.com: https://www.vulncheck.com/advisories/miaomiaowu-before-0.9.3-cross-user-proxy-provider-config-disclosure-via-external-subscription-id
Credits
hieuPenguinnn