CVE-2026-7302

critical

Description

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.

References

https://kb.cert.org/vuls/id/777338

https://github.com/sgl-project/sglang/tree/main/python/sglang

https://antiproof.ai/blog/three-rces-in-sglang/

Details

Source: Mitre, NVD

Published: 2026-05-18

Updated: 2026-05-19

Risk Information

CVSS v2

Base Score: 9.4

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:C/A:C

Severity: High

CVSS v3

Base Score: 9.1

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

Severity: Critical

EPSS

EPSS: 0.00075