CVE-2025-14727

NGINX Ingress Controller vulnerability

State: Published
Severity: 8.7 High
Published: Dec 17, 2025
Updated: Feb 26, 2026
Reserved: Dec 15, 2025

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.

Scores

CVSS	Score	Vector	Source
4.0	8.7 High	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	f5
3.1	8.3 High	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L	f5

Weaknesses

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

Affected Products

Product	Versions
NGINX Ingress ControllerF5	5.3.0 to before 5.3.1Affected 5.2.0 and laterNot affected 5.1.0 and laterNot affected 5.0.0 and laterNot affected 4.0.0 and laterNot affected 3.0.0 and laterNot affected

References

https://my.f5.com/manage/s/article/K000158176vendor-advisory

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