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Package · Debian

nginx

73 known vulnerabilities.

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  • High 8.1
    CVE-2026-97205 Public exploit

    NGINX ngx_http_core_module vulnerability

    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…

  • High 8.1
    CVE-2026-15176 Public exploit

    NGINX ngx_http_core_module vulnerability

    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…

  • Medium 6.5
    CVE-2026-97629 Public exploit

    NGINX ngx_http_ssl_module vulnerability

    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 for…

  • High 8.1
    CVE-2026-42533 Public exploit

    NGINX Map directive and Regex matching vulnerability

    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…

  • High 8.1
    CVE-2026-42055 Public exploit

    NGINX ngx_http_proxy_v2_module and ngx_http_grpc_module vulnerability

    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…

  • High 8.1
    CVE-2026-9256 Public exploit EPSS 11%

    NGINX ngx_http_rewrite_module vulnerability

    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, ^/…

  • Medium 5.8
    CVE-2026-42926 Public exploit

    NGINX ngx_http_proxy_v2_module vulnerability

    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 …

  • Medium 4.8
    CVE-2026-40701 Public exploit

    NGINX ngx_http_ssl_module vulnerability

    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…

  • High 8.1
    CVE-2026-42945 Public exploit EPSS 68%

    NGINX ngx_http_rewrite_module vulnerability

    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 (…

  • Medium 5.4
    CVE-2026-28755 Public exploit

    NGINX ngx_stream_ssl_module vulnerability

    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…

  • High 8.2
    CVE-2026-27654 Public exploit EPSS 26%

    NGINX ngx_http_dav_module vulnerability

    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…

  • Medium 4.3
    CVE-2025-23419 Public exploit

    TLS Session Resumption Vulnerability

    When multiple server blocks are configured to share the same IP address and port, an attacker can use session resumption to bypass client certificate authentication requirements on these servers. This vulnerability arises when TLS Session Tickets https://ngin…

  • High 7.5
    CVE-2023-44487 Exploited Public exploit EPSS 100%

    HTTP/2 Stream Cancellation Attack

    The HTTP/2 protocol allows a denial of service (server resource consumption) because request cancellation can reset many streams quickly, as exploited in the wild in August through October 2023.

    KEV Oct 10, 2023
  • High 7.0
    CVE-2022-41741 Public exploit

    NGINX ngx_http_mp4_module vulnerability CVE-2022-41741

    NGINX Open Source before versions 1.23.2 and 1.22.1, NGINX Open Source Subscription before versions R2 P1 and R1 P1, and NGINX Plus before versions R27 P1 and R26 P1 have a vulnerability in the module ngx_http_mp4_module that might allow a local attacker to c…

  • Unscored —
    CVE-2021-23017 Public exploit EPSS 53%

    A security issue in nginx resolver was identified, which might allow an attacker who is able to forge UDP packets from …

  • Unscored —
    CVE-2019-20372 Public exploit EPSS 15%

    NGINX before 1.17.7, with certain error_page configurations, allows HTTP request smuggling, as demonstrated by the abil…

  • High 7.5
    CVE-2019-9513 Public exploit EPSS 82%

    Some HTTP/2 implementations are vulnerable to resource loops, potentially leading to a denial of service

    Some HTTP/2 implementations are vulnerable to resource loops, potentially leading to a denial of service. The attacker creates multiple request streams and continually shuffles the priority of the streams in a way that causes substantial churn to the priority…

  • High 7.5
    CVE-2019-9511 Public exploit EPSS 60%

    Some HTTP/2 implementations are vulnerable to window size manipulation and stream prioritization manipulation, potentially leading to a denial of service

    Some HTTP/2 implementations are vulnerable to window size manipulation and stream prioritization manipulation, potentially leading to a denial of service. The attacker requests a large amount of data from a specified resource over multiple streams. They manip…

  • Medium 5.3
    CVE-2018-16843 Public exploit EPSS 48%

    nginx before versions 1.15.6 and 1.14.1 has a vulnerability in the implementation of HTTP/2 that can allow for excessiv…

  • Unscored —
    CVE-2017-7529 Public exploit EPSS 63%

    Nginx versions since 0.5.6 up to and including 1.13.2 are vulnerable to integer overflow vulnerability in nginx range f…

  • Unscored —
    CVE-2016-1247 Public exploit

    The nginx package before 1.6.2-5+deb8u3 on Debian jessie, the nginx packages before 1.4.6-1ubuntu3.6 on Ubuntu 14.04 LT…

  • Unscored —
    CVE-2013-4547 Public exploit EPSS 68%

    nginx 0.8.41 through 1.4.3 and 1.5.x before 1.5.7 allows remote attackers to bypass intended restrictions via an unesca…

  • Unscored —
    CVE-2012-4929 Public exploit

    The TLS protocol 1.2 and earlier, as used in Mozilla Firefox, Google Chrome, Qt, and other products, can encrypt compre…

  • Unscored —
    CVE-2009-4487 Public exploit EPSS 27%

    nginx 0.7.64 writes data to a log file without sanitizing non-printable characters, which might allow remote attackers …

  • Unscored —
    CVE-2009-3898 Public exploit EPSS 16%

    Directory traversal vulnerability in src/http/modules/ngx_http_dav_module.c in nginx (aka Engine X) before 0.7.63, and …

  • Critical 9.8
    CVE-2009-3555 Public exploit EPSS 87%

    Apache Tomcat affected by vulnerability in TLS and SSL protocol

    The TLS protocol, and the SSL protocol 3.0 and possibly earlier, as used in Microsoft Internet Information Services (IIS) 7.0, mod_ssl in the Apache HTTP Server 2.2.14 and earlier, OpenSSL before 0.9.8l, GnuTLS 2.8.5 and earlier, Mozilla Network Security Serv…

  • Unscored —
    CVE-2009-2629 Public exploit EPSS 75%

    Buffer underflow in src/http/ngx_http_parse.c in nginx 0.1.0 through 0.5.37, 0.6.x before 0.6.39, 0.7.x before 0.7.62, …