CVE-2026-119598 json
Miaomiaowu before 0.9.3 Cross-User Proxy Provider Config Disclosure via external_subscription_id
published 2026-10-30 10 d ago modified 2026-10-30 9 d ago also EUVD-2026-113935
- cvss
- 4.3
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.3%
- EPSS 0.3% chance of exploitation in 30 days, percentile 28%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- iluobei miaomiaowu 0.9.3
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 10 d ago
Exploit prediction
0.35% chance of exploitation in the next 30 days, higher than 28% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 4.0 | 5.3 | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N |
| CNA | 3.1 | 4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |
| CNA | 4.0 | 5.3 | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
Affected products
- iluobei miaomiaowu
Classification
- Weakness
-
- CWE-639 Authorization Bypass Through User-Controlled Key
References
-
github.com
/iluobei/miaomiaowu/commit/14ccf37ef82cff06b636454c29db7752cdce7cab
patch
-
github.com
/iluobei/miaomiaowu/issues/131
issue-tracking
-
github.com
/iluobei/miaomiaowu/blob/v0.9.2/internal/handler/proxy_provider.go#L114
technical-description
-
github.com
/iluobei/miaomiaowu/blob/v0.9.2/internal/storage/traffic.go#L4808
technical-description
-
github.com
/iluobei/miaomiaowu/releases/tag/v0.9.3
release-notes
-
hackmd.io
/@hieuPenguinnn/miaomiaowu-proxy-provider-config-cross-user-idor
third-party-advisory
-
github.com
/iluobei/miaomiaowu
product
-
vulncheck.com
/advisories/miaomiaowu-before-0.9.3-cross-user-proxy-provider-config-disclosure-via-external-subscription-id
third-party-advisory
Sources
- CVE List CVE-2026-119598
- NVD CVE-2026-119598
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