CVE-2026-112266

MediumCVSS 5.9/10Last modified Oct 19, 2026

Description

SGLang through 0.5.22 contains a denial of service vulnerability that allows API clients to abort other users' in-flight generation requests by supplying a short client-controlled rid. Attackers can submit streaming /generate requests with single hex character rids and disconnect, triggering prefix-matching abort logic that terminates all other clients' requests.

Metrics

CVSS 3.1 5.9/10CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-187

Affected software

No affected versions have been published.

Timeline

Published: Oct 19, 2026
Last modified: Oct 19, 2026
NVD status: Deferred

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