MEDIUMCVSS v3.1 5.9Vulnerability

CVE-2026-112266

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.

Properties

Severity
MEDIUM
Nvd fetched at
2026-10-20T21:14:08.448323+00:00
Epss score
0.00421
Cvss severity
MEDIUM
Cvss score
5.9
Retrieved at
2026-10-21T01:24:48+00:00
Last source
FIRST EPSS
Score
5.9
Cvss version
3.1
Cve id
CVE-2026-112266
Cvss vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
First seen by Signal
2026-10-19T15:10:32+00:00
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Published at
2026-10-19T14:17:03.987
Last modified
2026-10-19T15:17:05.480
Epss percentile
0.35115

Related Entities (1)

HAS_WEAKNESS (1)

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CVE-2026-112266 (CVSS v3.1 5.9) — Ninja Signal Threat Intelligence | Ninja Signal