CVE-2025-14727 NGINX Ingress Controller vulnerability

High 8.7 Published Updated

Attackers can exploit improper validation in the rewrite-target annotation to perform path traversal, potentially accessing or modifying unintended files.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-14727?

CVE-2025-14727 is a high-severity path traversal vulnerability in F5 NGINX Ingress Controller, published on 17 Dec 2025. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A vulnerability exists in NGINX Ingress Controller's nginx.org/rewrite-target annotation validation.

Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Weakness: CWE-22

Which versions are affected by CVE-2025-14727?

It affects 1 product.

Products include F5 Nginx Ingress Controller.

How do I fix CVE-2025-14727?

No fix has been published for CVE-2025-14727 yet. Limit exposure of the affected software until one is available.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2025-14727 being exploited?

There is no known exploitation of CVE-2025-14727 in the wild and no public exploit code.

Sources

Also known as GHSA-qgv6-hgqv-p7cj.

Is CVE-2025-14727 in your software?

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