---
id: CVE-2026-95101
title: >-
  Description

  NGINX Plus and NGINX Open Source have a vulnerability in the
  ngx_http_v3_module module
summary: "Description\nNGINX Plus and NGINX Open Source have a vulnerability in the ngx_http_v3_module module. When using HTTP/3 with \n\nproxy_request_buffering on\_directive,\_an unauthenticated attacker may be able to inject data in the proxied requ…"
severity: medium
cvss: 5.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N'
cwe:
  - CWE-172
published: '2026-10-14'
updated: '2026-10-14'
sourceUpdated: '2026-10-14T16:04:11.750'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-95101'
references:
  - url: 'https://my.f5.com/manage/s/article/K000162613'
    label: f5sirt@f5.com
tags:
  - nvd
ingestedAt: '2026-10-14T15:36:14.034Z'
---

## Overview

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.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.