#VU122359 Race condition in F5 Networks products - CVE-2026-22548
Published: February 5, 2026
Vulnerability identifier: #VU122359
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2026-22548
CWE-ID: CWE-362
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
BIG-IP Advanced WAF
BIG-IP
BIG-IP ASM
BIG-IP Advanced WAF
BIG-IP
BIG-IP ASM
Software vendor:
F5 Networks
F5 Networks
Description
The vulnerability allows a remote attacker to perform a denial of service attack.
The vulnerability exists due to a race condition when handling HTTP requests. A remote attacker can send specially crafted requests to the system and terminate the bd process.
Remediation
Install updates from vendor's website.