F5 Nginx Open Source
23 CVEs affecting F5 Nginx Open Source. Latest disclosed: 2026-05-22. Critical: 0, High: 8.
| CVE | Severity | Score | Published | Summary |
|---|---|---|---|---|
CVE-2026-27654 | High | 8.2 | 2026-03-24 | 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… |
CVE-2026-9256 | High | 8.1 | 2026-05-22 | 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 pa… |
CVE-2026-42945 | High | 8.1 | 2026-05-13 | 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 b… |
CVE-2026-32647 | High | 7.8 | 2026-03-24 | 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-wr… |
CVE-2026-27784 | High | 7.8 | 2026-03-24 | 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… |
CVE-2026-27651 | High | 7.5 | 2026-03-24 | 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 iss… |
CVE-2024-24990 | High | 7.5 | 2024-02-14 | When NGINX Plus or NGINX OSS are configured to use the HTTP/3 QUIC module, undisclosed requests can cause NGINX worker processes to terminate. Note: The HTTP/… |
CVE-2024-24989 | High | 7.5 | 2024-02-14 | When NGINX Plus or NGINX OSS are configured to use the HTTP/3 QUIC module, undisclosed requests can cause NGINX worker processes to terminate. Note: The HTTP/… |
CVE-2026-42946 | Medium | 6.5 | 2026-05-13 | 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. Wh… |
CVE-2026-40460 | Medium | 6.5 | 2026-05-13 | 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… |
CVE-2024-32760 | Medium | 6.5 | 2024-05-29 | When NGINX Plus or NGINX OSS are configured to use the HTTP/3 QUIC module, undisclosed HTTP/3 encoder instructions can cause NGINX worker processes to terminat… |
CVE-2026-1642 | Medium | 5.9 | 2026-02-04 | A vulnerability exists in NGINX OSS and NGINX Plus when configured to proxy to upstream Transport Layer Security (TLS) servers. An attacker with a man-in-the-m… |
CVE-2026-42926 | Medium | 5.8 | 2026-05-13 | 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 injec… |
CVE-2026-28755 | Medium | 5.4 | 2026-03-24 | 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… |
CVE-2024-34161 | Medium | 5.3 | 2024-05-29 | When NGINX Plus or NGINX OSS are configured to use the HTTP/3 QUIC module and the network infrastructure supports a Maximum Transmission Unit (MTU) of 4096 or… |
CVE-2024-35200 | Medium | 5.3 | 2024-05-29 | When NGINX Plus or NGINX OSS are configured to use the HTTP/3 QUIC module, undisclosed HTTP/3 requests can cause NGINX worker processes to terminate. |
CVE-2026-42934 | Medium | 4.8 | 2026-05-13 | 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… |
CVE-2026-40701 | Medium | 4.8 | 2026-05-13 | 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… |
CVE-2024-31079 | Medium | 4.8 | 2024-05-29 | When NGINX Plus or NGINX OSS are configured to use the HTTP/3 QUIC module, undisclosed HTTP/3 requests can cause NGINX worker processes to terminate or cause o… |
CVE-2024-7347 | Medium | 4.7 | 2024-08-14 | NGINX Open Source and NGINX Plus have a vulnerability in the ngx_http_mp4_module, which might allow an attacker to over-read NGINX worker memory resulting in i… |