Vulnerabilidades de F5 NGINX Open Source (CVE)

Registros CVE publicados para F5 NGINX Open Source, los más recientes primero. Siga el producto para recibir un correo con cada nueva.

35 resultados
5.3Media
CVE-2026-95101

NGINX ngx_http_v3_module vulnerability

F5 NGINX Plus; F5 NGINX Open Source

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 vu…

8.1Alta
CVE-2026-97205

NGINX ngx_http_core_module vulnerability

F5 NGINX Plus; F5 NGINX Open Source

NGINX Plus and NGINX Open Source have a vulnerability in the ngx_http_core_module module. When asynchronous file I/O (AIO) is enabled in certain configurations, processing a Server Side Includes (SSI) page containing “include virtual” commands may trigger a U…

8.1Alta
CVE-2026-93479

NGINX map directive and regex matching vulnerability

F5 NGINX Plus; F5 NGINX Open Source

A vulnerability exists in NGINX Plus and NGINX Open Source when a map directive uses regex matching and the root directive or access log format references the map's regex capture variables before referencing the map output variable. Alternatively, the same re…

1.2%EPSS
6.5Media
CVE-2026-97629

NGINX ngx_http_ssl_module vulnerability

F5 NGINX Plus; F5 NGINX Open Source

Description When NGINX Plus or NGINX Open Source is configured with ssl_session_cache shared:name:size without an explicit ssl_session_ticket_key file directives to automatically rotate SSL session ticket keys, a remote unauthenticated attacker is able to …

8.1Alta
CVE-2026-15176

NGINX ngx_http_core_module vulnerability

F5 NGINX Plus; F5 NGINX Open Source

A vulnerability exists in NGINX Plus and NGINX Open Source when a location is configured that uses the alias directive together with rewrite and a set or return directive referencing the $request_filename variable. Alternatively, the same result could be achi…

6.5Media
CVE-2026-90439

NGINX ngx_http_v3_module vulnerability

F5 NGINX Plus; F5 NGINX Open Source

NGINX Plus and NGINX Open Source have a vulnerability in the ngx_http_v3_module module. When using HTTP/3 with OpenSSL versions <= OpenSSL 3.5.0 under certain configurations, a limited heap buffer overflow could happen while processing a TLS handshake. This c…

8.2Alta
CVE-2026-60005

NGINX ngx_http_slice_module vulnerability

F5 NGINX Plus; F5 NGINX Open Source

NGINX Plus and NGINX Open Source have a vulnerability in the ngx_http_slice_module module. When the slice directive and unnamed regex captures are configured or when a background cache update happens, unauthenticated attackers can send requests that may cause…

6.5Media
CVE-2026-56434

NGINX ngx_http_ssi_module vulnerability

F5 NGINX Plus; F5 NGINX Open Source

NGINX Plus and NGINX Open Source have a vulnerability in the ngx_http_ssi_module module. This vulnerability may exist when the Server-Side Includes (SSI), proxy_pass, and proxy_buffering off directives are configured. With this configuration, an unauthenticat…

8.1Alta
CVE-2026-42533

NGINX Map directive and Regex matching vulnerability

F5 NGINX Plus; F5 NGINX Open Source

A vulnerability exists in NGINX Plus and NGINX Open Source when a map directive uses regex matching and a string expression references the map's regex capture variables before referencing the map output variable. Alternatively, the same result could be achiev…

6.3%EPSS
4.8Media
CVE-2026-48142

NGINX ngx_http_charset_module vulnerability

F5 NGINX Open Source; F5 NGINX Plus

NGINX Plus and NGINX Open Source have a vulnerability in the ngx_http_charset_module module. When content is served or proxied through a location block with both source_charset utf-8; and a charset directive (for example, charset koi8-r;) configured, remote, …

8.1Alta
CVE-2026-42530

NGINX Open-Source ngx_http_v3_module vulnerability

F5 NGINX Open Source; Red Hat Red Hat Hardened Images; Red Hat Red Hat Enterprise Linux 10; Red Hat Red Hat Enterprise Linux 8

NGINX Open Source has a vulnerability in the ngx_http_v3_module module. When NGINX Open Source is configured to use the HTTP/3 QUIC module, a remote unauthenticated attacker along with conditions beyond their control can use a specially crafted HTTP/3 session…

6.2%EPSS
8.1Alta
CVE-2026-42055

NGINX ngx_http_proxy_v2_module and ngx_http_grpc_module vulnerability

F5 NGINX Open Source; F5 NGINX Plus; Red Hat Red Hat Enterprise Linux 10; Red Hat Red Hat Enterprise Linux 8

NGINX Plus and NGINX Open Source have a vulnerability in the ngx_http_proxy_v2_module and ngx_http_grpc_module modules. This vulnerability exists when the proxy_http_version to 2 or grpc_pass directives are used to proxy HTTP/2 traffic, the ignore_invalid_hea…

6.5%EPSS
8.1Alta
CVE-2026-9256

NGINX ngx_http_rewrite_module vulnerability

F5 NGINX Plus; F5 NGINX Open Source; Red Hat Red Hat Enterprise Linux 10; Red Hat Red Hat Enterprise Linux 8

NGINX Plus and NGINX Open Source have a vulnerability in the ngx_http_rewrite_module module. This vulnerability exists when a rewrite directive uses a regex pattern with distinct, overlapping Perl-Compatible Regular Expression (PCRE) captures (for example, ^/…

11%EPSS
5.8Media
CVE-2026-42926

NGINX ngx_http_proxy_v2_module vulnerability

F5 NGINX Open Source

When NGINX Open Source is configured to proxy HTTP/2 traffic by setting proxy_http_version to 2, and also uses proxy_set_body, an attacker may be able to inject frame headers and payload bytes to the upstream peer.  Note: Software versions which have reached …

6.5Media
CVE-2026-40460

NGINX ngx_quic_module vulnerability

F5 NGINX Plus; F5 NGINX Open Source

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 Tec…

6.5Media
CVE-2026-42946

NGINX ngx_http_scgi_module and ngx_http_uwsgi_module vulnerability

F5 NGINX Plus; F5 NGINX Open Source

A vulnerability exists in the ngx_http_scgi_module and ngx_http_uwsgi_module modules that may result in excessive memory allocation or an over-read of data. When scgi_pass or uwsgi_pass is configured, an unauthenticated attacker with man-in-the-middle (MITM) …

4.8Media
CVE-2026-42934

NGINX ngx_http_charset_module vulnerability

F5 NGINX Plus; F5 NGINX Open Source

NGINX Plus and NGINX Open Source have a vulnerability in the ngx_http_charset_module module. When charset, source_charset, and charset_map and proxy_pass with disabled buffering ("off") directives are configured, unauthenticated attackers can send requests th…

8.1Alta
CVE-2026-42945

NGINX ngx_http_rewrite_module vulnerability

F5 NGINX Plus; F5 NGINX Open Source; Red Hat Red Hat Enterprise Linux 10; Red Hat Red Hat Enterprise Linux 10.0 Extended Update Support

NGINX Plus and NGINX Open Source have a vulnerability in the ngx_http_rewrite_module module. This vulnerability exists when the rewrite directive is followed by a rewrite, if, or set directive and an unnamed Perl-Compatible Regular Expression (PCRE) capture (…

68%EPSS
4.8Media
CVE-2026-40701

NGINX ngx_http_ssl_module vulnerability

F5 NGINX Plus; F5 NGINX Open Source

NGINX Plus and NGINX Open Source have a vulnerability in the ngx_http_ssl_module module when the ssl_verify_client directive is set to "on" or "optional," and the ssl_ocsp directive is set to "on" or the leaf parameters are configured with a resolver. With th…

7.5Alta
CVE-2026-27651

NGINX ngx_mail_auth_http_module vulnerability

F5 NGINX Open Source; F5 NGINX Plus; Red Hat Red Hat Enterprise Linux 10; Red Hat Red Hat Enterprise Linux 10.0 Extended Update Support

When the ngx_mail_auth_http_module module is enabled on NGINX Plus or NGINX Open Source, undisclosed requests can cause worker processes to terminate. This issue may occur when (1) CRAM-MD5 or APOP authentication is enabled, and (2) the authentication server …

5.4Media
CVE-2026-28755

NGINX ngx_stream_ssl_module vulnerability

F5 NGINX Open Source; F5 NGINX Plus

NGINX Plus and NGINX Open Source have a vulnerability in the ngx_stream_ssl_module module due to the improper handling of revoked certificates when configured with the ssl_verify_client on and ssl_ocsp on directives, allowing the TLS handshake to succeed even…

3.7Baja
CVE-2026-28753

NGINX ngx_mail_proxy_module vulnerability

F5 NGINX Open Source; F5 NGINX Plus

NGINX Plus and NGINX Open Source have a vulnerability in the ngx_mail_smtp_module module due to the improper handling of CRLF sequences in DNS responses. This allows an attacker-controlled DNS server to inject arbitrary headers into SMTP upstream requests, le…

8.2Alta
CVE-2026-27654

NGINX ngx_http_dav_module vulnerability

F5 NGINX Open Source; F5 NGINX Plus; Red Hat Red Hat Enterprise Linux 10; Red Hat Red Hat Enterprise Linux 10.0 Extended Update Support

NGINX Open Source and NGINX Plus have a vulnerability in the ngx_http_dav_module module that might allow an attacker to trigger a buffer overflow to the NGINX worker process; this vulnerability may result in termination of the NGINX worker process or modifica…

26%EPSS
7.8Alta
CVE-2026-32647

NGINX ngx_http_mp4_module vulnerability

F5 NGINX Open Source; F5 NGINX Plus; Red Hat Red Hat Enterprise Linux 10; Red Hat Red Hat Enterprise Linux 10.0 Extended Update Support

NGINX Open Source and NGINX Plus have a vulnerability in the ngx_http_mp4_module module, which might allow an attacker to trigger a buffer over-read or over-write to the NGINX worker memory resulting in its termination or possibly code execution, using a spec…

7.8Alta
CVE-2026-27784

NGINX ngx_http_mp4_module vulnerability

F5 NGINX Open Source; Red Hat Red Hat Enterprise Linux 10; Red Hat Red Hat Enterprise Linux 10.0 Extended Update Support; Red Hat Red Hat Enterprise Linux 8

The 32-bit implementation of NGINX Open Source has a vulnerability in the ngx_http_mp4_module module, which might allow an attacker to over-read or over-write NGINX worker memory resulting in its termination, using a specially crafted MP4 file. The issue only…

1.1%EPSS