CVE-2026-88132 Azure Key Vault Information Disclosure Vulnerability
Medium 5.9
Published
Updated
Check this codebase for CVE-2026-88132 and fix it if it is affected.
What it is: CVE-2026-88132 is a medium-severity vulnerability in Microsoft azure-keyvault-administration, published on 13 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2026-88132 in the wild and no public exploit code.
Affected product: Microsoft azure-keyvault-administration. 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-2026-88132/ (Markdown: https://insights.sbomify.com/CVE-2026-88132/index.md)
An origin validation error in Azure Key Vault allows unauthorized attackers to disclose sensitive information over the network.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-88132?
CVE-2026-88132 is a medium-severity vulnerability in Microsoft azure-keyvault-administration, published on 13 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Origin validation error in Azure Key Vault allows an unauthorized attacker to disclose information over a network.
Weakness: CWE-346
Which versions are affected by CVE-2026-88132?
How do I fix CVE-2026-88132?
No fix has been published for CVE-2026-88132 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-88132 being exploited?
There is no known exploitation of CVE-2026-88132 in the wild and no public exploit code.
Sources
Also known as GHSA-4h47-v37p-4458.