Resource Injection

Overview Affected versions of this package are vulnerable to Resource Injection via the buildProxyPass function. An attacker can execute arbitrary code and access sensitive information by injecting malicious configuration into the nginx controller process. Remediation Upgrade...

CVE-2026-3288

A security issue was discovered in ingress-nginx where the nginx.ingress.kubernetes.io/rewrite-target Ingress annotation 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 t...

CVE-2026-3288

A security issue was discovered in ingress-nginx where the nginx.ingress.kubernetes.io/rewrite-target Ingress annotation 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 t...

CVE-2026-3288 ingress-nginx rewrite-target nginx configuration injection

A security issue was discovered in ingress-nginx where the nginx.ingress.kubernetes.io/rewrite-target Ingress annotation 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 t...

CVE-2026-3288 ingress-nginx rewrite-target nginx configuration injection

A security issue was discovered in ingress-nginx where the nginx.ingress.kubernetes.io/rewrite-target Ingress annotation 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 t...

CVE-2026-3288 ingress-nginx rewrite-target nginx configuration injection

A security issue was discovered in ingress-nginx where the nginx.ingress.kubernetes.io/rewrite-target Ingress annotation 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 t...

CVE-2026-3288

Summary: CVE-2026-3288 concerns ingress-nginx where the nginx.ingress.kubernetes.io/rewrite-target annotation can inject configuration into nginx, enabling arbitrary code execution in the ingress-nginx controller and disclosure of Secrets accessible to the controller. The default installation can...

ingress-nginx rewrite-target nginx configuration injection

CVSS Rating: 8.8 HIGH 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 the nginx.ingress.kubernetes.io/rewrite-target Ingress annotation can be used to inject configuration into nginx. This can lead to arbitrary code execution in the context of t...

PT-2026-24119

Name of the Vulnerable Software and Affected Versions ingress-nginx versions prior to 1.13.7 ingress-nginx versions prior to 1.14.3 Description A security issue exists due to insufficient input validation when processing Ingress resource annotations. An attacker can use the...

Kubernetes ingress-nginx security vulnerability

Kubernetes ingress-nginx is a Kubernetes entry controller open-sourced by the Cloud Native Computing Foundation. It uses NGINX as a reverse proxy and load balancer. There is a security vulnerability in Kubernetes ingress-nginx, where the comment on nginx.ingress.kubernetes.io/rewrite-target can b...

CVE-2026-3288: Improper Input Validation

A security issue was discovered in ingress-nginx where the nginx.ingress.kubernetes.io/rewrite-target Ingress annotation 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 t...

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...

MiracleLinux 9 : nginx:1.24 (AXSA:2026-260:01)

The remote MiracleLinux 9 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2026-260:01 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...

RockyLinux 9 : nginx:1.24 (RLSA-2026:3638)

The remote RockyLinux 9 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2026:3638 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 directly...

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...

EUVD-2026-9847

Nginx-UI Vulnerable to Unauthenticated Backup Download with Encryption Key Disclosure...

Nginx-UI Vulnerable to Unauthenticated Backup Download with Encryption Key Disclosure

Summary 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 download a full system backup containing sensitive data user credentials,...

BlackPearl-Full-Stack-Enumeration-Privilege-Escalation-Case-Study

BlackPearl – Proof of Concept Walkthrough Objective This...

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...

CVE-2026-27944

CVE-2026-27944 affects Nginx UI prior to 2.3.3, where the /api/backup endpoint is accessible without authentication. The response header X-Backup-Security leaks the AES decryption key/IV, enabling an unauthenticated attacker to download a full system backup (including credentials, tokens, SSL key...