Detections
Analytics
nginx 1.25.0 < 1.30.6 / 1.31.x < 1.31.7 Request Body Injection
medium Nessus Plugin ID 371393
Language:
Synopsis
The remote web server is affected by a vulnerability.Description
According to its Server response header, the installed version of nginx is 1.25.0 prior to 1.30.6 or 1.31.0 prior to 1.31.7. It is, therefore, affected by the following issue:- 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. 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.
(CVE-2026-95101)
Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.
Solution
Upgrade to nginx 1.30.6, 1.31.7 or later.See Also
Plugin Details
Severity: Medium
ID: 371393
File Name: nginx-CVE-2026-95101.nasl
Version: 1.2
Type: Combined
Agent: unix
Family: Web Servers
Published: 10/23/2026
Updated: 10/27/2026
Configuration: Enable paranoid mode
Supported Sensors: Nessus Agent, Nessus
Risk Information
VPR
Risk Factor: Medium
Score: 4
Percentile: 53.49
CVSS v2
Risk Factor: Medium
Base Score: 5
Temporal Score: 3.7
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:P/A:N
CVSS Score Source: CVE-2026-95101
CVSS v3
Risk Factor: Medium
Base Score: 5.3
Temporal Score: 4.6
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C
CVSS v4
Risk Factor: Medium
Base Score: 6.9
Threat Score: 2.7
Threat Vector: CVSS:4.0/E:U
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
Vulnerability Information
CPE: cpe:/a:nginx:nginx
Required KB Items: Settings/ParanoidReport, installed_sw/nginx
Exploit Ease: No known exploits are available
Patch Publication Date: 10/14/2026
Vulnerability Publication Date: 10/14/2026
Reference Information
CVE: CVE-2026-95101
IAVA: 2026-A-1142