CVE-2026-40060
High
Description
When a BIG-IP Advanced WAF or ASM security policy is configured on a virtual server, undisclosed requests can cause the bd process to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
SeverityHigh
CVSS7.5
Exploit probability—
Product
F5 Big-ip Application Security Manager
PublishedMay 13, 2026
First seenMay 13, 2026
Weakness typeCWE-252CWE-252
How to fix
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| f5 big-ip_application_security_manager | 16.1.0 ≤ v ≤ 16.1.6, 17.1.0 ≤ v ≤ 17.1.3, 17.5.0 ≤ v ≤ 17.5.1, 21.0.0 | — |
| f5 big-ip_advanced_web_application_firewall | 16.1.0 ≤ v ≤ 16.1.6, 17.1.0 ≤ v ≤ 17.1.3, 17.5.0 ≤ v ≤ 17.5.1, 21.0.0 | — |
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