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OpenAdvisories
High · 8.2 CVE-2026-123041 EUVD-2026-123055GHSA-jhvx-hcq3-vmx2

The request-callout plugin in Kong Gateway Enterprise and Kong AI Gateway omits callout headers not sent by the client from its cache key, …

Published Nov 10, 2026 · Updated Nov 13, 2026 · Assigned by Kong

Description

The request-callout plugin in Kong Gateway Enterprise and Kong AI Gateway omits callout headers not sent by the client from its cache key, allowing a cached callout response for a caller to be served to another.

Affected products

VendorProductAffectedFixed
Kong Kong Gateway Enterprise 3.10.0.0 – < 3.10.0.20, 3.13.0.0 – < 3.13.0.12, 3.14.0.0 – < 3.14.0.17, 3.15.0.0 – < 3.15.0.7, 3.16.0.0 – < 3.16.0.2 3.10.0.20
Kong Kong AI Gateway 2.2.0 – < 2.2.1 2.2.1

Advisories 1

References