CVE-2026-92439 | BDVDB-2026-403395 Detail

KongKong Gateway Enterprise

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.

Impact#

Authentication with an assertion issued for another Service Provider

Weaknesses#

CWE-287 Improper Authentication

References#

Exploit#

No public exploit known

History#

Version 12026-11-10Record published in the CVE List.

Published

Published: 2026-11-10
Last modified: 2026-11-10

Vendor information

Vendor: Kong
Product: Kong Gateway Enterprise

All Kong vulnerabilities

Score

7.8 High

EPSS

Not available

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Authentication Issues

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
>= 3.10.0.0 and < 3.10.0.20
Fixed
3.10.0.20
Vulnerable
>= 3.13.0.0 and < 3.13.0.12
Fixed
3.13.0.12
Vulnerable
>= 3.14.0.0 and < 3.14.0.17
Fixed
3.14.0.17
Vulnerable
>= 3.15.0.0 and < 3.15.0.7
Fixed
3.15.0.7
Vulnerable
>= 3.16.0.0 and < 3.16.0.2
Fixed
3.16.0.2

Scoring System

CVSS v4.0

7.8 High

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

Metric breakdown
Attack Vector	Network
Attack Complexity	Low
Attack Requirements	None
Privileges Required	None
User Interaction	None
Vulnerable System Confidentiality	None
Vulnerable System Integrity	None
Vulnerable System Availability	None
Subsequent System Confidentiality	High
Subsequent System Integrity	High
Subsequent System Availability	None

CVSS v3.1

Not available

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).