Quick answers
- Is CVE-2026-92443 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-92443 being exploited in the wild.
- How severe is CVE-2026-92443?
- Informational severity, published 10 November 2026.
- Which products and versions are affected?
- Kong Gateway Enterprise; Kong AI Gateway.
- Is there a fix for CVE-2026-92443?
- 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-2026-92443 attacked?
- It is attacked over the network, in a web application.
- Am I affected by CVE-2026-92443?
- Check whether you run Kong AI Gateway or Kong Gateway Enterprise. 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
The caching plugins in Kong Gateway Enterprise and Kong AI Gateway fail to properly distinguish between cached responses when requests carry Authorization or Proxy-Authorization headers, allowing responses cached from one authenticated caller to be served to other callers. The vulnerability is network-accessible via the API gateway's normal request path. A fix is available in updated versions of the affected products.
Affected products
- Kong Gateway Enterprise
- Kong AI Gateway
Timeline
- 2026-11-10: disclosed