CVE-2026-92558

Published Nov 10, 2026 CVSS 4.0 · 6.3 Medium EPSS < 1% KEV · Not listed
Description
The proxy-cache and proxy-cache-advanced plugins in Kong Gateway Enterprise and Kong AI Gateway do not escape separator characters when building the cache key, allowing a remote attacker to cause a response cached for one request to be served for a different request on the same Route.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Konghq
Konghq kong Ai Gateway
Konghq kong Gateway Enterprise
Vendors & Products Konghq
Konghq kong Ai Gateway
Konghq kong Gateway Enterprise
Type Values Removed Values Added
Title Cache Key Escaping Vulnerability in Kong Gateway Caching Plugins
Type Values Removed Values Added
Title Cache Key Escaping Vulnerability in Kong Gateway Caching Plugins
Type Values Removed Values Added
Description The proxy-cache and proxy-cache-advanced plugins in Kong Gateway Enterprise and Kong AI Gateway do not escape separator characters when building the cache key, allowing a remote attacker to cause a response cached for one request to be served for a different request on the same Route.
Weaknesses CWE-116
References
Metrics cvssV4_0

{'score': 6.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:L/SA:L'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Kong
Published
Updated
Nov 10, 2026, 9:45 PM
Reserved
Sep 16, 2026, 1:20 PM
Status
Awaiting Analysis
Published
Nov 10, 2026, 10:21 PM
Modified
Nov 12, 2026, 7:09 PM