CVE-2026-7302CWE-35

CVE-2026-7302

Critical · published May 18, 2026

CVSS v3.1
9.1
EPSS
1%
Percentile
47.0
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
9.1 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00581 · 47.0th percentile
Weakness
CWE-35 · Path Traversal: '.../...//'
Published
2026-05-18T16:16Z
Affected products (1)
ProductVersionsFixed in
lmsys/sglangall versions—
References (2)
https://antiproof.ai/blog/three-rces-in-sglang/ · [email protected]https://github.com/sgl-project/sglang/tree/main/python/sglang · [email protected]
EPSS history
Timeline
  • 18 MAY 10:39Z
    CVE-2026-7302
    cvelistv5