CVE-2026-40460
MEDIUM
NVD
CVSS Score
6.5
Severity
MEDIUM
Published
May 13, 2026
Vendor
unknown
Description
When NGINX Plus or NGINX Open Source are configured to use the HTTP/3 QUIC module, an attacker may be able to spoof their source IP address allowing for bypass of authorization or bypass of rate limiting. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.