High severity8.3OSV Advisory· Published Dec 17, 2025· Updated Jun 17, 2026

CVE-2025-14727

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.

Affected products

Nginxinc/Kubernetes IngressOSV
Range: v0.3, v0.4.0, v0.5.0, …
Nginx/NGINX Ingress Controllerllm-fuzzy

Patches

Vulnerability mechanics

References

my.f5.com/manage/s/article/K000158176nvdVendor Advisory

News mentions

No linked articles in our index yet.

Severity

HighCVSS v3.1

8.3/ 10

CVSS v48.7

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack vector: Network
Complexity: Low
Privileges: Low
User interaction: None
Scope: Unchanged
Confidentiality: High
Integrity: High
Availability: Low

Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L

EPSS

Probability of exploitation in the next 30 days.

0.42%

VYPR risk score

Composite of severity, exploitation, and reach.

0.54high

cvss	0.540
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000

Weaknesses

CWE-22
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

CVE ID

CVE-2025-14727

Credits

FA
F5 acknowledges Ricardo Katz of Red Hat for bringing this issue to our attention and following the highest standards of coordinated disclosure.
reporter