CVE-2026-92439

HIGHCVSS 7.8/10EPSS 0.34%

Last modified

CVE-2026-92439 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. 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.. EPSS estimates a 0.34% chance of exploitation in the next 30 days.

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.

Metrics

Weakness Enumeration

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
Kong Inc.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
Kong Inc.Kong AI Gateway>= 2.2.0, < 2.2.1

References

Timeline

Published
Last Modified
Status
Awaiting Analysis

Frequently Asked Questions

What is CVE-2026-92439?
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.
How severe is CVE-2026-92439?
CVE-2026-92439 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.34% probability of exploitation in the next 30 days.
How do I fix CVE-2026-92439?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST