What is GHSA-357v-8fxm-wwhq?

GHSA-357v-8fxm-wwhq is a security advisory published by GitHub Security Advisories with High severity. An external control of file name or path vulnerability in Upload API in Synology DiskStation...

Which CVE IDs does GHSA-357v-8fxm-wwhq cover?

GHSA-357v-8fxm-wwhq covers the following CVE IDs: CVE-2026-6205. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-357v-8fxm-wwhq?

GHSA-357v-8fxm-wwhq has a CVSS v3 base score of 8.1, published by GitHub Security Advisories.

GHSA-357v-8fxm-wwhqHighCVSS 8.1

An external control of file name or path vulnerability in Upload API in Synology DiskStation...

Vendor

GitHub Security Advisories

Published

September 18, 2026

Last Modified

September 18, 2026

🔗 CVE IDs covered (1)

CVE-2026-6205 →

📋 Description

An external control of file name or path vulnerability in Upload API in Synology DiskStation Manager (DSM) before 7.2.1-69057-12, 7.2.2-72806-9, 7.3.2-86009-4 and 7.4-90075 allows remote authenticated users to write arbitrary files and conduct denial-of-service attacks.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-6205
https://www.synology.com/en-global/security/advisory/Synology_SA_26_13
https://github.com/advisories/GHSA-357v-8fxm-wwhq