CVE-2026-110809

A security vulnerability has been detected in sgl-project SGLang up to 0.5.19. Affected by this issue is the function Session.create_req of the file python/sglang/srt/session/session_controller.py of the component Session Cleanup. Such manipulation leads to denial of service. The attack may be performed from remote. The exploit has been disclosed publicly and may be used. The pull request to fix this issue awaits acceptance.

• CWE-404

• https://gist.github.com/Yunzez/dbd254603fa2bc74358cb3647423d0ec#file-repro_sglang_session_replace_crash-py
• https://github.com/sgl-project/sglang/
• https://github.com/sgl-project/sglang/issues/41470
• https://github.com/sgl-project/sglang/pull/41483
• https://vuldb.com/cve/CVE-2026-110809
• https://vuldb.com/submit/1004356
• https://vuldb.com/vuln/420279
• https://vuldb.com/vuln/420279/cti

Published

Oct 15, 2026

Last Modified

Oct 15, 2026

Status

Deferred

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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