CVE-2026-22549

BIG-IP Container Ingress Services vulnerability

State: Published
Severity: 6.9 Medium
Published: Feb 4, 2026
Updated: Feb 4, 2026
Reserved: Jan 21, 2026

Description

A vulnerability exists in F5 BIG-IP Container Ingress Services that may allow excessive permissions to read cluster secrets. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Scores

CVSS	Score	Vector	Source
4.0	6.9 Medium	CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N	f5
3.1	4.9 Medium	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N	f5

Weaknesses

CWE-250 Execution with Unnecessary Privileges

Affected Products

Product	Versions
F5 BIG-IP Container Ingress ServicesF5	2.0.0 to before 2.20.2Affectedfrom 2.20.1 with Helm version 0.0.36Not affected 1.0.0 and laterAffected

References

https://my.f5.com/manage/s/article/K000157960vendor-advisory

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