Description
The SAML plugin in Kong Gateway Enterprise does not enforce AudienceRestriction, allowing a valid assertion issued for another Service Provider to be replayed to authenticate to Kong.
Published: 2026-11-10
Score: 7.8 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Thu, 12 Nov 2026 04:30:00 +0000

Type Values Removed Values Added
Title SAML AudienceRestriction Bypass in Kong Gateway Enterprise SAML Plugin

Tue, 10 Nov 2026 21:45:00 +0000

Type Values Removed Values Added
Description The SAML plugin in Kong Gateway Enterprise does not enforce AudienceRestriction, allowing a valid assertion issued for another Service Provider to be replayed to authenticate to Kong.
Weaknesses CWE-287
References
Metrics cvssV4_0

{'score': 7.8, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:N'}

Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: Kong

Published:

Updated: 2026-11-10T21:36:59.579Z

Reserved: 2026-09-16T10:24:50.014Z

Link: CVE-2026-92439

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-11-10T22:21:14.740

Modified: 2026-11-12T19:09:06.967

Link: CVE-2026-92439

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-11-12T04:15:21Z

Weaknesses