Cache Key Flaw in Kong Gateway Enterprise's GraphQL Plugin
CVE-2026-92442

8.3HIGH

Key Information:

Vendor

Kong Inc.

Status
Kong Gateway Enterprise
Kong Ai Gateway
Vendor
CVE Published:
10 November 2026

What is CVE-2026-92442?

The graphql-proxy-cache-advanced plugin for Kong Gateway Enterprise has a design flaw where it fails to include the caller's identity in the cache key. This oversight permits cached responses meant for one user to be improperly served to another user, potentially exposing sensitive data. Maintaining strict cache isolation is crucial for safeguarding user-specific information and preserving privacy.

Affected Version(s)

Kong AI Gateway 2.2.0 < 2.2.1

Kong Gateway Enterprise 3.10.0.0 < 3.10.0.20

Kong Gateway Enterprise 3.13.0.0 < 3.13.0.12

References

https://developer.konghq.com/gateway/changelog/
release-notes
https://developer.konghq.com/ai-gateway/changelog/
release-notes

CVSS V4

Score:
8.3
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
Physical
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

timhaines
.