cvedb.io
CVE-2026-42926
MEDIUM · CVSS 5.8
EPSS exploitation probability: 0%
Published 2026-05-13T16:16:49.640 · Last modified 2026-06-18T13:37:05.800

Summary

When NGINX Open Source is configured to proxy HTTP/2 traffic by setting proxy_http_version to 2, and also uses proxy_set_body, an attacker may be able to inject frame headers and payload bytes to the upstream peer.  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Affected products

f5 — nginx_gateway_fabric

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.