CVE-2026-112266
Medium
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.
SeverityMedium
CVSS5.9
Exploit probability—
ProductSgl-project Sglang
PublishedOct 19, 2026
First seenOct 19, 2026
Weakness typeCWE-187CWE-187
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| sgl-project sglang | v ≤ 0.5.22 | — |
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