CVE-2026-3059

CRITICAL EPSS 71.7%
Published Mar 12, 20263mo ago · Modified Jun 17, 20261w ago
9.8 CVSS 3.1
Critical
Find Similar
Published Mar 12, 2026 3mo ago
Last Modified Jun 17, 2026 1w ago

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.

CVSS Details

Base Score
9.8
Exploitability
3.9
Impact
5.9
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

EPSS Exploit Probability
71.7% percentile
Exploit & Patch Status
Public Exploit Known
No Patch Available

Weaknesses 1

CWE-502 Deserialization of Untrusted Data Validation

Affected Products 1

VendorProductVersionRange
lmsyssglang*≥0.5.5  –  ≤0.5.9

References 5

  • github.com https://github.com/sgl-project/sglang/blob/main/python/sglang/multimodal_gen/runtime/scheduler_client.py
    Product
  • github.com https://github.com/sgl-project/sglang/pull/20904
  • github.com https://github.com/sgl-project/sglang/releases/tag/v0.5.10
  • github.com https://github.com/sgl-project/sglang/security/advisories/GHSA-3cp7-c6q2-94xr
    Broken Link
  • orca.security https://orca.security/resources/blog/sglang-llm-framework-rce-vulnerabilities/
    ExploitMitigationThird Party Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.