CVE-2026-3059

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2026-3059
SGLang's multimodal generation module is vulnerable to unauthenticated remote code execution through the ZMQ broker, which deserializes untrusted data using pickle.loads() without authentication.

9.8 /10

CVSS v3 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/sgl-project/sglang/blob/main/python/sglang/multimodal_gen/runtime/scheduler_client.py Product
https://github.com/sgl-project/sglang/security/advisories/GHSA-3cp7-c6q2-94xr Broken Link
https://orca.security/resources/blog/sglang-llm-framework-rce-vulnerabilities/ Exploit Mitigation Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:lmsys:sglang:*:*:*:*:*:*:*:*
History

17 Mar 2026, 14:19

Type Values Removed Values Added
Summary
  • (es) El módulo de generación multimodal de SGLang es vulnerable a la ejecución remota de código sin autenticación a través del bróker ZMQ, que deserializa datos no confiables utilizando pickle.loads() sin autenticación.
First Time Lmsys sglang
Lmsys
CPE cpe:2.3:a:lmsys:sglang:*:*:*:*:*:*:*:*
References () https://github.com/sgl-project/sglang/blob/main/python/sglang/multimodal_gen/runtime/scheduler_client.py - () https://github.com/sgl-project/sglang/blob/main/python/sglang/multimodal_gen/runtime/scheduler_client.py - Product
References () https://github.com/sgl-project/sglang/security/advisories/GHSA-3cp7-c6q2-94xr - () https://github.com/sgl-project/sglang/security/advisories/GHSA-3cp7-c6q2-94xr - Broken Link
References () https://orca.security/resources/blog/sglang-llm-framework-rce-vulnerabilities/ - () https://orca.security/resources/blog/sglang-llm-framework-rce-vulnerabilities/ - Exploit, Mitigation, Third Party Advisory

12 Mar 2026, 15:16

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 9.8
CWE CWE-502

12 Mar 2026, 12:15

Type Values Removed Values Added
New CVE
Information

Published : 2026-03-12 12:15

Updated : 2026-03-17 14:19

NVD link : CVE-2026-3059

Mitre link : CVE-2026-3059

CVE.ORG link : CVE-2026-3059

JSON object : View

Products Affected

lmsys

  • sglang
CWE
CWE-502

Deserialization of Untrusted Data