Excessive Permissions Vulnerability in F5 BIG-IP Container Ingress Services
CVE-2026-22549

6.9MEDIUM

Key Information:

Vendor

F5
Status
F5 Big-ip Container Ingress Services
Vendor
CVE Published:
4 February 2026

What is CVE-2026-22549?

A vulnerability exists in F5 BIG-IP Container Ingress Services that allows unauthorized users to gain excessive permissions, potentially enabling them to read sensitive cluster secrets. This flaw highlights serious implications for the confidentiality and integrity of application services. Users are urged to assess their configurations and ensure they are not using software versions that have reached End of Technical Support (EoTS) as these are not evaluated for risks.

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Affected Version(s)

F5 BIG-IP Container Ingress Services 2.0.0 < 2.20.2

F5 BIG-IP Container Ingress Services 1.0.0

References

https://my.f5.com/manage/s/article/K000157960
vendor-advisory

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

F5
JSON
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