NGINX
CVE-2025-14727: NGINX Ingress Controller vulnerability
A vulnerability exists in NGINX Ingress Controller's nginx.org/rewrite-target annotation validation.
Published
ExploitedNot in CISA KEV
Ransomware useNot reportedPer CISA
SeverityHIGHCVSS 4.0 8.7
EPSS0.43%Chance of exploitation in 30 days
Public exploitNot tracked
FixAvailable
Automatic summary from the vendor's CVE record. We haven't written a full analysis of this vulnerability yet.
Affected and fixed versions
| Product / branch | Fixed in |
|---|---|
| NGINX Ingress Controller 5.3 | 5.3.1 or later |
| NGINX Ingress Controller 3.0, 4.0, 5.0, 5.1, 5.2 | Not affected |
Always confirm against the vendor advisory, which lists every fixed hotfix.
What it is
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.
Sources
KEV status, EPSS score and vendor data refreshed automatically, last on 12 Oct 2026.