CVE-2026-7302

⛔ critical

Summary

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 Score

9.1

Critical

EPSS Score

0.1

Exploit Probability

Published Date

2026-05-18

First Seen: 2026-05-19

📊 Relative Risk Intelligence

This CVE is High Risk - more severe than 87.7% of all 321,566 vulnerabilities in our database.

#39,677

Top 25% most severe

Severity Percentile

🎯 CISA SSVC Assessment Updated: May 18, 2026

🔍 Exploitation Status

None

No known exploits

⚙️ Automatable

YES

Can be exploited automatically

💥 Technical Impact

Partial

Limited system impact

SSVC data provided by CISA

Last Modified 2026-05-19

Source NVD 🔗

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

CWE IDs (Weakness Types)

CWE-35

📦 Affected Products 1

Vendor	Product	Status	Affected Versions
lmsys	sglang	Affected	v0.5.10

🔗 References 2

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

Permissions Required

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

Product

🔗 Related CVEs 5

CVE ID	Severity	CVSS	EPSS	Summary	Published
CVE-2026-7301	⛔ critical	9.8	0.1	SGLangs multimodal generation runtime scheduler's ROUTER socket binds to 0.0.0.0 by default and contains a sink that cal...	2026-05-18
CVE-2026-7304	⛔ critical	9.8	0.3	SGLangs multimodal generation runtime is vulnerable to unauthenticated remote code execution when the --enable-custom-lo...	2026-05-18
CVE-2026-3059	⛔ critical	9.8	1.3	SGLang's multimodal generation module is vulnerable to unauthenticated remote code execution through the ZMQ broker, whi...	2026-03-12
CVE-2026-3060	⛔ critical	9.8	1.3	SGLang' encoder parallel disaggregation system is vulnerable to unauthenticated remote code execution through the disagg...	2026-03-12
CVE-2025-10164	⚠️ high	7.3	0.0	A security flaw has been discovered in lmsys sglang 0.4.6. Affected by this vulnerability is the function main of the fi...	2025-09-09

These CVEs affect the same products