Bug ID 513165: SAML Service Provider generated SLO requests do not contain 'SessionIndex' attribute

Last Modified: Nov 07, 2022

Bug Tracker

Affected Product:  See more info
BIG-IP APM(all modules)

Known Affected Versions:
11.4.0, 11.4.1, 11.5.1, 11.5.1 HF1, 11.5.1 HF10, 11.5.1 HF11, 11.5.1 HF2, 11.5.1 HF3, 11.5.1 HF4, 11.5.1 HF5, 11.5.1 HF6, 11.5.1 HF7, 11.5.1 HF8, 11.5.1 HF9, 11.5.10, 11.5.2, 11.5.2 HF1, 11.5.3, 11.5.3 HF1

Fixed In:
11.5.3 HF2, 11.4.1 HF9

Opened: Mar 18, 2015
Severity: 3-Major


When the BIG-IP system is used as SAML Service Provider, and SP-initiated Single Logout (SLO) is executed, the SLO request message does not contain the 'SessionIndex' attribute'. As a result, the external IdP might not be able to terminate the user's session.


External IdP may not be able to terminate user's session.


BIG-IP is configured as SP. SLO is initiated by SP.



Fix Information

SAML Service Provider generated SLO requests contain needed attributes

Behavior Change