CVE-2026-22549: BIG-IP Container Ingress Services vulnerability

Severity: medium (CVSS 4.9 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-02-04 · updated 2026-06-17
Weakness: CWE-250

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.

Affected products

F5 BIG-IP Container Ingress Services: from 1.0.0 through 1.14.0; from 2.0.0 before 2.2.0.2 — fixed in 2.2.0.2

How to fix

Upgrade to a fixed version: F5 BIG-IP Container Ingress Services 2.2.0.2. Check the vendor advisory for mitigations.

References

https://my.f5.com/manage/s/article/K000157960

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