K000161837: Out-of-band Security Notification (July 15, 2026)

Security Advisory Description On July 15, 2026, F5 announced the following security issues. This document is intended to serve as an overview of these vulnerabilities to help determine the impact to your F5 devices. You can find the details of each issue in the associated articles. Article CVE|...

K000162101: NGINX Plus ngx_stream_mqtt_filter_module vulnerability CVE-2026-60065

Security Advisory Description When NGINX Plus is configured to use the Message Queuing Telemetry Transport MQTT filter module ngxstreammqttfiltermodule, unauthenticated attackers can send requests with conditions beyond the attacker's control to cause a heap buffer over-read in the NGINX worker...

K000162097: NGINX map directive and regex matching vulnerability CVE-2026-42533

Security Advisory Description 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 achieved by...

K000161834: NGINX Ingress Controller vulnerability CVE-2026-52865

Security Advisory Description When NGINX Ingress Controller processes Ingress or TransportServer resources, an authenticated, remote attacker with permission to create or modify Ingress or TransportServer resources can cause the NGINX Ingress Controller process to terminate. CVE-2026-52865 Impact...

K000161971: NGINX Agent vulnerability CVE-2026-60062

Security Advisory Description The NGINX Agent configdirs directive allows a low-privileged attacker to gain limited read and write access to files outside of the designated secure directory. The configdirs directive required for this issue can also be configured through NGINX Instance Manager. A...

K000161800: NGINX Ingress Controller vulnerability CVE-2026-55723

Security Advisory Description When NGINX Ingress Controller is configured with Custom Resource Definitions CRDs or Ingress annotations, an injection vulnerability exists in the configuration generator of NGINX Ingress Controller. Multiple user-controllable fields are written into the generated...

K000162100: NGINX ngx_http_slice_module vulnerability CVE-2026-60005

Security Advisory Description NGINX Plus and NGINX Open Source have a vulnerability in the ngxhttpslicemodule 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...

K000162098: NGINX ngx_http_ssi_module vulnerability CVE-2026-56434

Security Advisory Description NGINX Plus and NGINX Open Source have a vulnerability in the ngxhttpssimodule module. This vulnerability may exist when the Server-Side Includes SSI, proxypass , and proxybuffering off directives are configured. With this configuration, an unauthenticated attacker wi...

The vulnerability of the ngx_http_js_module module in the NGINX JavaScript (njs) interpreter allows a attacker to execute arbitrary code or cause a service failure.

The vulnerability of the ngxhttpjsmodule module in the NGINX JavaScript njs interpreter is related to buffer overflows in dynamic memory. Exploiting this vulnerability allows a remote attacker to execute arbitrary code or cause a service failure...

PT-2026-60183

Name of the Vulnerable Software and Affected Versions NGINX Ingress Controller affected versions not specified Description An injection flaw exists in the configuration generator when the software is configured with Custom Resource Definitions CRDs or Ingress annotations. Multiple user-controllab...

PT-2026-60186

Name of the Vulnerable Software and Affected Versions NGINX Agent affected versions not specified Description An issue exists where the config dirs directive allows a remotely authenticated low-privileged attacker to obtain limited read and write access to files located outside of the designated...

PT-2026-60184

Name of the Vulnerable Software and Affected Versions NGINX Plus affected versions not specified NGINX Open Source affected versions not specified Description A use-after-free issue exists in the ngx http ssi module module. This occurs when Server-Side Includes SSI, proxy pass, and proxy bufferin...

RHSA-2026:38847 Red Hat Security Advisory: nginx:1.24 security, bug fix, and enhancement update

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ROS-20260714-73-0061

The vulnerability of the ngxhttpcharsetmodule module in NGINX Plus and NGINX Open Source web servers relates to the execution of operations outside of the buffer in memory. Exploiting this vulnerability can allow a malicious actor to gain unauthorized access to protected information or cause...

ROS-20260714-73-0060

The vulnerability of the ngxhttpcharsetmodule module in NGINX Plus and NGINX Open Source web servers relates to the execution of operations outside of the buffer in memory. Exploiting this vulnerability can allow a malicious actor to gain unauthorized access to protected information or cause...

AlmaLinux 8 : nginx:1.24 (ALSA-2026:38847)

The remote AlmaLinux 8 host has packages installed that are affected by a vulnerability as referenced in the ALSA-2026:38847 advisory. nginx: NGINX: Arbitrary code execution or Denial of Service via heap-based buffer overflow with crafted HTTP/2 headers CVE-2026-42055 Bug Fixes and Enhancements:...

Oracle Linux 9 : nginx (ELSA-2026-36331)

The remote Oracle Linux 9 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2026-36331 advisory. - Resolves: RHEL-188418 - nginx: NGINX: Arbitrary code execution or Denial of Service via heap-based buffer overflow with crafted HTTP/2 headers CVE-2026-42055...

nginx:1.24 security, bug fix, and enhancement update

1.24.0-3.0.1.3 - Remove Red Hat references Orabug: 29498217 1:1.24.0-3.3 - Resolves: RHEL-191779 - nginx: 'HTTP/2 bomb' nginx fix breaks module ABI causing crashes - Resolves: RHEL-188406 - nginx: NGINX: Arbitrary code execution or. Denial of Service via heap-based buffer overflow with crafted...

MiracleLinux 9 : nginx:1.26 (AXSA:2026-1252:01)

The remote MiracleLinux 9 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2026-1252:01 advisory. nginx: NGINX: Arbitrary Code Execution Vulnerability CVE-2026-42945 Tenable has extracted the preceding description block directly from the MiracleLinux...

Oracle Linux 8 : nginx:1.24 (ELSA-2026-38847)

The remote Oracle Linux 8 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2026-38847 advisory. - Resolves: RHEL-188406 - nginx: NGINX: Arbitrary code execution or. Denial of Service via heap-based buffer overflow with crafted HTTP/2 headers CVE-2026-4205...