CVE-2026-3059

9.8 CRITICAL

Published: March 12, 2026 Modified: March 17, 2026

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.

AI Explanation

Get an AI-powered plain-language explanation of this vulnerability and remediation steps.

CVSS v3.x Details

0.0 Low Medium High Critical 10.0

Vector String

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory

https://github.com/sgl-project/sglang/blob/main/python/sglang/multimodal_gen/runtime/scheduler_client.py

Source: cret@cert.org

Product

https://github.com/sgl-project/sglang/security/advisories/GHSA-3cp7-c6q2-94xr

Source: cret@cert.org

Broken Link

https://orca.security/resources/blog/sglang-llm-framework-rce-vulnerabilities/

Source: cret@cert.org

Exploit Mitigation Third Party Advisory

3 reference(s) from NVD

Quick Stats

CVSS v3 Score

9.8 / 10.0

EPSS (Exploit Probability)

1.2%

78th percentile

Exploitation Status

Not in CISA KEV

Weaknesses (CWE)

CWE-502

Affected Vendors

lmsys

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