Quick answers
- Is CVE-2026-88132 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-88132 being exploited in the wild.
- How severe is CVE-2026-88132?
- Medium severity, with a CVSS score of 5.9, published 13 October 2026.
- Which products and versions are affected?
- Microsoft Azure Key Vault.
- Is there a fix for CVE-2026-88132?
- No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
- How is CVE-2026-88132 attacked?
- It is attacked over the network, in a hosted service.
- Am I affected by CVE-2026-88132?
- Check whether you run Microsoft Azure Key Vault. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
Technical details
An origin validation error in Azure Key Vault fails to properly verify the source of requests, allowing an attacker to craft malicious requests that bypass authentication or authorization controls. The vulnerability permits network-based information disclosure attacks without requiring prior authentication. A fix is available from Microsoft.
Affected products
- Microsoft Azure Key Vault
Timeline
- 2026-10-13: disclosed