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CVE-2026-94570

Quick assessment

Affected
SGLang SGLang
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

SGLang 存在一个拒绝服务（DoS）漏洞，该漏洞由 Decode worker 中针对 AUX_DATA ZeroMQ 控制消息的输入验证缺失所致。具有到达 Decode 控制 PULL socket 网络权限的未认证远程攻击者可利用此漏洞终止 Decode 控制线程，从而对目标服务器造成拒绝服务。

AI Predicted 7.5 Difficulty: Trivial EPSS 0.47% · P39

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service

Affected Version Matrix 1

VendorProduct Version RangeStatus
SGLang SGLang ≤ 0.5.15 affected
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I. Basic Information for CVE-2026-94570

Vulnerability Information
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Vulnerability Title
CVE-2026-94570
Source: CVE Program / CVE List V5
Vulnerability Description
SGLang contains a DoS vulnerability caused by missing input validation for AUX_DATA ZeroMQ control messages in the Decode worker, which enables an unauthenticated remote attacker with network reachability to the Decode control PULL socket to terminate the Decode control thread and cause a denial of service against the target server.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
SGLang SGLang 0 ~ 0.5.15 -

II. Public POCs for CVE-2026-94570

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III. Intelligence Information for CVE-2026-94570

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Other References for CVE-2026-94570 (1)

IV. Related Vulnerabilities

Same product: SGLang
Same vendor: SGLang

V. Comments for CVE-2026-94570

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