CVE-2026-92439
Kong Gateway Enterprise SAML Assertion Replay Vulnerability
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.
INFO
Published Date :
Nov. 10, 2026, 9:36 p.m.
Last Modified :
Nov. 10, 2026, 9:36 p.m.
Remotely Exploit :
Yes !
Source :
Kong
Affected Products
The following products are affected by CVE-2026-92439
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
No affected product recoded yet
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 4.0 | HIGH | 02762ae7-200e-4b20-9b2b-a77d5b8fc4cb |
Solution
- Update the SAML plugin configuration.
- Enforce AudienceRestriction in the SAML plugin.
- Validate assertion audience before authentication.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-92439 vulnerability anywhere in the article.