What is CVE-2026-22549?

CVE-2026-22549 is a medium-severity vulnerability in F5 Big-Ip Container Ingress Services, classified under CWE-250. CVSS score: 4.9/10. Published 2026-02-04.

How severe is CVE-2026-22549?

Medium severity. CVSS v3 base score is 4.9 out of 10.

Vulnerability in F5 Big-Ip Container Ingress Services

CVE-2026-22549

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.

EPSS: 0.003 (23.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.9 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N.

Affected products

F5 Big-ip_container_ingress_services
F5 Big-ip Container Ingress Services — versions 2.0.0, 1.0.0
Kubernetes
Redhat Openshift

Weakness classification (CWE)

CWE-250

References

f5sirt@f5.com (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2026-22549?: CVE-2026-22549 is a medium-severity vulnerability in F5 Big-Ip Container Ingress Services, classified under CWE-250. CVSS score: 4.9/10. Published 2026-02-04.
How severe is CVE-2026-22549?: Medium severity. CVSS v3 base score is 4.9 out of 10.