CVE-2026-22549 PUBLISHED

BIG-IP Container Ingress Services vulnerability

Assigner: f5
Reserved: 21.01.2026 Published: 04.02.2026 Updated: 04.02.2026

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.

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
CVSS Score: 4.9

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	High
Privileges Required	High	Integrity Impact	None
User Interaction	None	Availability Impact	None

CVSS 3.1

CVSS Vector: 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
CVSS Score: 6.9

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	High	Confidentiality	None
Attack Complexity	Low	Integrity	None	Integrity	None
Attack Requirements	None	Availability	None	Availability	None
Privileges Required	High
User Interaction	None

CVSS 4.0

Product Status

Vendor	F5
Product	F5 BIG-IP Container Ingress Services
Versions	Default: unknown affected from 2.0.0 to 2.20.2 (excl.) affected from 1.0.0 to * (excl.)

Credits

F5 finder

References

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

Problem Types

CWE-250: Execution with Unnecessary Privileges CWE