CVE-2026-119598 Miaomiaowu before 0.9.3 Cross-User Proxy Provider Config Disclosure via external_subscription_id
Medium 5.3
Published
Updated
Check this codebase for CVE-2026-119598 and fix it if it is affected.
What it is: CVE-2026-119598 is a medium-severity vulnerability in iluobei miaomiaowu, published on 30 Oct 2026.
Exploitation: There is no known exploitation of CVE-2026-119598 in the wild and no public exploit code.
Affected product: iluobei miaomiaowu. No package-level version data is available, so check the vendor advisory linked from the reference page.
Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.
Reference: https://insights.sbomify.com/CVE-2026-119598/ (Markdown: https://insights.sbomify.com/CVE-2026-119598/index.md)
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-119598?
CVE-2026-119598 is a medium-severity vulnerability in iluobei miaomiaowu, published on 30 Oct 2026.
Official 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.
Weakness: CWE-639
Which versions are affected by CVE-2026-119598?
How do I fix CVE-2026-119598?
No fix has been published for CVE-2026-119598 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-119598 being exploited?
There is no known exploitation of CVE-2026-119598 in the wild and no public exploit code.
Sources
Also known as GHSA-j948-r3jj-xhjm.