CVE-2026-4342 ingress-nginx comment-based nginx configuration injection

A security issue was discovered in ingress-nginx where a combination of Ingress annotations can be used to inject configuration into nginx. This can lead to arbitrary code execution in the context of the ingress-nginx controller, and disclosure of Secrets accessible to the controller. Note that i...

CVE-2026-4342

A security issue was discovered in ingress-nginx where a combination of Ingress annotations can be used to inject configuration into nginx. This can lead to arbitrary code execution in the context of the ingress-nginx controller, and disclosure of Secrets accessible to the controller. Note that i...

CVE-2026-4342

The CVE-2026-4342 entry concerns ingress-nginx. A combination of Ingress annotations can inject configuration into nginx, enabling arbitrary code execution in the ingress-nginx controller and disclosure of Secrets accessible to the controller. Note that, in default installations, the controller c...

CVE-2026-4342 ingress-nginx comment-based nginx configuration injection

A security issue was discovered in ingress-nginx where a combination of Ingress annotations can be used to inject configuration into nginx. This can lead to arbitrary code execution in the context of the ingress-nginx controller, and disclosure of Secrets accessible to the controller. Note that i...

CVE-2026-4342 ingress-nginx comment-based nginx configuration injection

A security issue was discovered in ingress-nginx where a combination of Ingress annotations can be used to inject configuration into nginx. This can lead to arbitrary code execution in the context of the ingress-nginx controller, and disclosure of Secrets accessible to the controller. Note that i...

ingress-nginx comment-based nginx configuration injection

CVSS Rating: 8.8 Medium CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H A security issue was discovered in ingress-nginx where a combination of Ingress annotations can be used to inject configuration into nginx. This can lead to arbitrary code execution in the context of the ingress-nginx controller...

CVE-2026-4342: Improper Input Validation

A security issue was discovered in ingress-nginx where a combination of Ingress annotations can be used to inject configuration into nginx. This can lead to arbitrary code execution in the context of the ingress-nginx controller, and disclosure of Secrets accessible to the controller. Note that i...

PT-2026-26428

Name of the Vulnerable Software and Affected Versions ingress-nginx versions prior to v1.13.9, v1.14.5, and v1.15.1 Description A security issue exists in ingress-nginx where a combination of Ingress annotations can be used to inject configuration into nginx. This can lead to arbitrary code...

VulnCheck KEV: CVE-2026-27944

Nginx UI is a web user interface for the Nginx web server. Prior to version 2.3.3, the /api/backup endpoint is accessible without authentication and discloses the encryption keys required to decrypt the backup in the X-Backup-Security response header. This allows an unauthenticated attacker to...

RHSA-2026:4705 Red Hat Security Advisory: nginx security update

Bulletin has no description...

nginx: NGINX: Data injection via man-in-the-middle attack on TLS proxied connections

A flaw was found in NGINX. When NGINX is configured to proxy to upstream Transport Layer Security TLS servers, An attacker with a man-in-the-middle MITM position on the upstream server side—along with conditions beyond the attacker's control—may be able to inject plain text data into the response...

Moderate: Red Hat Security Advisory: nginx security update

An update for nginx is now available for Red Hat Enterprise Linux 10. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the...

ALSA-2026:4705 Moderate: nginx security update

nginx is a web and proxy server supporting HTTP and other protocols, with a focus on high concurrency, performance, and low memory usage. Security Fixes: nginx: NGINX: Data injection via man-in-the-middle attack on TLS proxied connections CVE-2026-1642 For more details about the security issues,...

MiracleLinux 9 : nginx:1.26 (AXSA:2026-323:01)

The remote MiracleLinux 9 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2026-323:01 advisory. nginx: NGINX: Data injection via man-in-the-middle attack on TLS proxied connections CVE-2026-1642 Tenable has extracted the preceding description block...

PT-2026-29103

Name of the Vulnerable Software and Affected Versions Nginx UI versions prior to 2.3.4 Description Nginx UI, a web user interface for the Nginx web server, contains a flaw in its backup restore mechanism. Prior to version 2.3.4, attackers can manipulate encrypted backup archives and inject...

RHEL 10 : nginx (RHSA-2026:4705)

The remote Redhat Enterprise Linux 10 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:4705 advisory. nginx is a web and proxy server supporting HTTP and other protocols, with a focus on high concurrency, performance, and low memory usage. Security...

Oracle Linux 10 : nginx (ELSA-2026-4705)

The remote Oracle Linux 10 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2026-4705 advisory. 2:1.26.3-2.0.1 - Reference oracle-indexhtml within Requires Orabug: 33802044 2:1.26.3-2 - CVE-2026-1642 nginx: NGINX: Data injection via man-in-the-middle atta...

nginx security update

2:1.26.3-2.0.1 - Reference oracle-indexhtml within Requires Orabug: 33802044 2:1.26.3-2 - CVE-2026-1642 nginx: NGINX: Data injection via man-in-the-middle attack on TLS proxied connections...

PT-2026-33848

Name of the Vulnerable Software and Affected Versions Nginx UI versions prior to 2.3.5 Description All WebSocket endpoints use a gorilla/websocket Upgrader with a configuration that unconditionally accepts all origins, enabling Cross-Site WebSocket Hijacking CSWSH. This is exacerbated by...

Advisory ROSA-SA-2026-3206

software: nginx 1.28.2 OS: ROSA-CHROME unaffected versions = nginx-1.28.2-1 affected versions nginx-1.28.2-1 CVE-ID: CVE-2026-1642 BDU-ID: None CVE-Crit: MEDIUM CVE-DESC.: A vulnerability in NGINX OSS and NGINX Plus when proxying to upstream TLS servers allows an attacker in a man-in-the-middle...