EUVD-2026-29974
GHSA-h7rq-f9gq-mc8r
CVSS VectorNVD
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/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
Lifecycle Timeline
3DescriptionNVD
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.
AnalysisAI
NGINX Plus and NGINX Open Source configured with the HTTP/3 QUIC module allows unauthenticated remote attackers to spoof source IP addresses, enabling bypass of authorization checks and rate-limiting controls. The vulnerability affects both commercial and open-source variants when QUIC is explicitly enabled, with patches available from F5.
Sign in for full analysis, threat intelligence, and remediation guidance.
More from same product – last 7 days
Command injection in the shell-quote npm package allows attackers who can influence object-token inputs to inject arbitr
Heap buffer overflow in NGINX Plus and NGINX Open Source ngx_http_rewrite_module allows unauthenticated remote attackers
Pre-NVD disclosure via oss-security: oss-security mailing list - 2026/05/22. ty (Colm O hEigeartaigh <coheigea@...che.or
Arbitrary file write in the compliance-trestle Python library (versions 4.0.0-4.0.2 and any release below 3.12.2) lets a
Vendor StatusVendor
Share
External POC / Exploit Code
Leaving vuln.today