Bug ID 1965849: [APM] TMM core is observed in validating the saml assertion signature

Last Modified: Jul 14, 2025

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

Known Affected Versions:
17.1.2, 17.1.2.1, 17.1.2.2, 17.5.0, 17.5.1

Opened: Jun 05, 2025

Severity: 3-Major

Symptoms

In SAML assertion signature validation, there is an error scenario where a macro in the defined log expects multiple arguments, which have been incorrectly passed.

Impact

Traffic disrupted while tmm restarts.

Conditions

SAML SP is configured with - Invalid certificates. - Or incorrect permission for certificates.

Workaround

SAML is configured with proper certificates with proper permissions.

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips