CVE-2026-95101
Fixed in a distro release EPSS <1%CVSS 5.3
Description NGINX Plus and NGINX Open Source have a vulnerability in the ngx_http_v3_module module. When using HTTP/3 with proxy_request_buffering on directive, an unauthenticated attacker may be able to inject data in the proxied request. Impact This vulnerability may allow remote attackers to inject data in the proxied request. There is no control plane exposure; this is a data plane issue only. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
Products: F5 NGINX Plus, F5 NGINX Open Source
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Alpine 3.24 | nginx | 1.30.6-r0 |
| Debian 12 | nginx | no fix |
| Debian 13 | nginx | 1.26.3-3+deb13u10 |
| Debian 14 | nginx | 1.30.4-8 |
| Red Hat hummingbird 1 | nginx | 0:1.30.6-1.hum1 |
| Red Hat hummingbird 1 | nginx-all-modules | 0:1.30.6-1.hum1 |
| Red Hat hummingbird 1 | nginx-core | 0:1.30.6-1.hum1 |
| Red Hat hummingbird 1 | nginx-filesystem | 0:1.30.6-1.hum1 |
| Red Hat hummingbird 1 | nginx-mod-devel | 0:1.30.6-1.hum1 |
| Red Hat hummingbird 1 | nginx-mod-http-geoip | 0:1.30.6-1.hum1 |
| Red Hat hummingbird 1 | nginx-mod-http-image-filter | 0:1.30.6-1.hum1 |
| Red Hat hummingbird 1 | nginx-mod-http-perl | 0:1.30.6-1.hum1 |
| Red Hat hummingbird 1 | nginx-mod-http-xslt-filter | 0:1.30.6-1.hum1 |
| Red Hat hummingbird 1 | nginx-mod-mail | 0:1.30.6-1.hum1 |
| Red Hat hummingbird 1 | nginx-mod-stream | 0:1.30.6-1.hum1 |
| Red Hat hummingbird 1 | nginx-mod-stream-geoip | 0:1.30.6-1.hum1 |
| Ubuntu 26.04 LTS | nginx | no fix |
| Ubuntu 26.10 | nginx | no fix |
| openSUSE Tumbleweed | nginx | 1.31.7-1.1 |