CVE-2026-92439 json
The SAML plugin in Kong Gateway Enterprise does not enforce AudienceRestriction, allowing a valid assertion issued for another Service Prov…
published yesterday modified yesterday also EUVD-2026-123053
- cvss
- 7.8
- version 4.0, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.3%
- EPSS 0.3% chance of exploitation in 30 days, percentile 28%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- Kong Inc. Kong Gateway Enterprise 3.10.0.20, 3.13.0.12, 3.14.0.17, 3.15.0.7, 3.16.0.2
- Kong Inc. Kong AI Gateway 2.2.1
Is CVE-2026-92439 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerExploit prediction
0.34% chance of exploitation in the next 30 days, higher than 28% of all scored CVEs (FIRST EPSS, 2026-11-11).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 4.0 | 7.8 | 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 |
| CNA | 4.0 | 7.8 | 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 |
Affected products
- Kong Inc. Kong Gateway Enterprise
- Kong Inc. Kong AI Gateway
Classification
- Weakness
-
- CWE-287 Improper Authentication
References
-
developer.konghq.com
/gateway/changelog/
release-notes
-
developer.konghq.com
/ai-gateway/changelog/
release-notes
Sources
- CVE List CVE-2026-92439
- NVD CVE-2026-92439
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