CVE-2026-7302

SGLangs multimodal generation runtime is vulnerable to an unauthenticated path traversal vulnerability, allowing an attacker to write arbitrary files anywhere the server process has write access, by including ../ sequences in the upload filename when sent to specific endpoints.

CVSS v3 9.1 CRITICAL

9.1^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.2

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://antiproof.ai/blog/three-rces-in-sglang/	Permissions Required
https://github.com/sgl-project/sglang/tree/main/python/sglang	Product

Configurations

Configuration 1 (hide)

cpe:2.3:a:lmsys:sglang:0.5.10:-:*:*:*:*:*:*

History

14 Oct 2026, 20:10

Type	Values Removed	Values Added
Summary		(es) El tiempo de ejecución de generación multimodal de SGLangs es vulnerable a una vulnerabilidad de salto de ruta no autenticado, permitiendo a un atacante escribir archivos arbitrarios en cualquier lugar donde el proceso del servidor tenga acceso de escritura, al incluir secuencias ../ en el nombre de archivo de carga cuando se envían a puntos finales específicos.

Information

Published : 2026-05-18 12:16

Updated : 2026-10-14 20:10

NVD link : CVE-2026-7302

Mitre link : CVE-2026-7302

CVE.ORG link : CVE-2026-7302

JSON object : View

Products Affected

lmsys

sglang

CWE

CWE-35

Path Traversal: '.../...//'

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