Last Modified: Jul 18, 2026
Affected Product(s):
BIG-IP APM
Known Affected Versions:
11.5.3, 11.5.3 hf1, 11.5.3 hf2, 11.5.4, 11.5.4 hf1, 11.5.4 hf2, 11.5.4 hf3, 11.5.4 hf4, 11.5.5
Fixed In:
14.0.0, 11.5.6
Opened: Nov 03, 2017 Severity: 2-Critical
Service outage because of tmm restart.
Traffic disrupted while tmm restarts.
-- SSOv2 client initiated is configured. -- Sending a small POST request with a small payload (smaller than 4 KB).
There is no workaround at this time.
TMM no longer crashes when executing with an invalid client-initiated forms SSO configuration.