Bug ID 2149253: QUIC connection stalls with early data

Last Modified: Dec 04, 2025

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

Known Affected Versions:
17.5.1, 17.5.1.2, 17.5.1.3

Opened: Nov 07, 2025

Severity: 3-Major

Symptoms

When QUIC client connect with early data, connection stalled.

Impact

Failed QUIC/HTTP3 connections.

Conditions

Configure virtual server with quic + client-ssl with Data 0-RTT enabled (w/ anti-replay). QUIC client connects with existing session and early data.

Workaround

Disable client-ssl Data 0-RTT.

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips