CVE-2026-32682
NGINX Gateway Fabric vulnerability
Description
When NGINX Gateway Fabric is configured using GRPCRoutes, an authenticated, remote attacker with permission to create or modify GRPCRoute resources can cause the NGINX Gateway Fabric control plane to terminate by sending undisclosed GRPCRoute configurations containing backendRef filters. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
INFO
Published Date :
June 17, 2026, 8:05 p.m.
Last Modified :
June 17, 2026, 8:05 p.m.
Remotely Exploit :
Yes !
Source :
f5
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | MEDIUM | 9dacffd4-cb11-413f-8451-fbbfd4ddc0ab | ||||
| CVSS 4.0 | HIGH | 9dacffd4-cb11-413f-8451-fbbfd4ddc0ab |
Solution
- Update NGINX Gateway Fabric to a patched version.
- Apply configuration changes as per vendor advisory.
- Review and validate GRPCRoute resource configurations.
- Restrict creation/modification of GRPCRoute resources.
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).
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CVE-2026-32682 vulnerability anywhere in the article.