Bug ID 2208709: Failure to match specific WAF signatures

Last Modified: Jan 27, 2026

Affected Product(s):
BIG-IP ASM(all modules)

Known Affected Versions:
17.1.3

Opened: Jan 21, 2026

Severity: 3-Major

Symptoms

A signature is not matched as expected.

Impact

A false negative on a specific scenario.

Conditions

Specific configuration and traffic.

Workaround

None.

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips