CVE-2026-92439
The SAML plugin in Kong Gateway Enterprise does not enforce AudienceRestriction, allowing a valid...
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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- None
- Availability
- None
What each source reports
CVE List Score used
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.
- Record
CVE-2026-92439- CVSS 4.0
- 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 - Weakness
- CWE-287
- Updated
- 2026-11-10
EUVDEUVD-2026-123053
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.
- Record
EUVD-2026-123053- CVSS 4.0
- 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 - Updated
- 2026-11-11
GitHub AdvisoriesGHSA-2gwr-9g7f-xj5c
The SAML plugin in Kong Gateway Enterprise does not enforce AudienceRestriction, allowing a valid...
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.
- Record
GHSA-2gwr-9g7f-xj5c- CVSS 4.0
- 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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - Weakness
- CWE-287
- Updated
- 2026-11-11
NVD
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.
- Record
CVE-2026-92439- CVSS 4.0
- 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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - Weakness
- CWE-287
- Updated
- 2026-11-11
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| published | EUVD | |
| aliases, references, title | GitHub Advisories, NVD | |
| aliases, published | EUVD | |
| first indexed | CVE List |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-92439 is a high vulnerability (CVSS 7.8) in Kong Inc. Gateway Enterprise, published November 10, 2026. No source lists public exploit code. No source names a fixed version.