CVE-2026-3059

CRITICAL

SGLang Multimodal Module - Deserialization

Title source: llm
STIX 2.1

Description

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.

Scores

CVSS v3 9.8
EPSS 0.0184
EPSS Percentile 83.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact total

Details

CWE
CWE-502
Status published
Products (3)
lmsys/sglang 0.5.5 - 0.5.9
pypi/sglang 0 - 0.5.10PyPI
SGLang/SGLang 0.5.10
Published Mar 12, 2026
Tracked Since Mar 12, 2026