CVE-2026-125298 AsiaInfo Business Support System (BSS) Missing JWT Signature Verification
Critical 9.3
Published
Updated
Check this codebase for CVE-2026-125298 and fix it if it is affected.
What it is: CVE-2026-125298 is a critical vulnerability in AsiaInfo International Business Support System, published on 10 Nov 2026.
Exploitation: There is no known exploitation of CVE-2026-125298 in the wild and no public exploit code.
Affected product: AsiaInfo International Business Support System. 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-2026-125298/ (Markdown: https://insights.sbomify.com/CVE-2026-125298/index.md)
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-125298?
CVE-2026-125298 is a critical vulnerability in AsiaInfo International Business Support System, published on 10 Nov 2026.
Official description
AsiaInfo Business Support System (BSS) 9.2.0 through 9.2.40 does not correctly verify cryptographic signatures for JSON Web Tokens (JWT). A remote, unauthenticated attacker could forge a well-formed JWT without a valid signature and use it to execute privileged actions. Fixed in 9.2.41.
Weakness: CWE-347
Which versions are affected by CVE-2026-125298?
How do I fix CVE-2026-125298?
No fix has been published for CVE-2026-125298 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-125298 being exploited?
There is no known exploitation of CVE-2026-125298 in the wild and no public exploit code.
Sources
Also known as GHSA-cp4m-m5qx-xxw6.