CVE-2026-3059

CVE-2026-3059

Published Mar 12, 2026 CVSS 3.1 · 9.8 Critical EPSS 1.8% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Github GHSA Github GHSA GHSA-rgq9-fqf5-fv58 SGLang's multimodal generation module is vulnerable to unauthenticated remote code execution through the ZMQ broker
History
Type Values Removed Values Added
First Time appeared Lmsys
Lmsys sglang
CPEs cpe:2.3:a:lmsys:sglang:*:*:*:*:*:*:*:*
Vendors & Products Lmsys
Lmsys sglang
Type Values Removed Values Added
First Time appeared Sglang
Sglang sglang
Vendors & Products Sglang
Sglang sglang
Type Values Removed Values Added
Weaknesses CWE-502
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
Title CVE-2026-3059
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
certcc
Published
Updated
Apr 7, 2026, 6:46 PM
Reserved
Feb 23, 2026, 6:17 PM
Status
Modified
Published
Mar 12, 2026, 12:15 PM
Modified
Jun 17, 2026, 10:42 AM