What is GHSA-fx8j-vqw6-4wwc?

GHSA-fx8j-vqw6-4wwc is a security advisory published by GitHub Security Advisories with Medium severity. A missing authentication for critical functionality vulnerability in the Webdav API in Synology...

Which CVE IDs does GHSA-fx8j-vqw6-4wwc cover?

GHSA-fx8j-vqw6-4wwc covers the following CVE IDs: CVE-2026-15198. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-fx8j-vqw6-4wwc?

GHSA-fx8j-vqw6-4wwc has a CVSS v3 base score of 6.5, published by GitHub Security Advisories.

GHSA-fx8j-vqw6-4wwcMediumCVSS 6.5

A missing authentication for critical functionality vulnerability in the Webdav API in Synology...

Vendor

GitHub Security Advisories

Published

November 12, 2026

Last Modified

November 12, 2026

🔗 CVE IDs covered (1)

CVE-2026-15198 →

📋 Description

A missing authentication for critical functionality vulnerability in the Webdav API in Synology DiskStation Manager (DSM) before 7.3.2-86009-5 and 7.4.1-90080-1 allows remote attackers to read specific files and conduct limited denial-of-service attacks.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-15198
https://www.synology.com/en-global/security/advisory/Synology_SA_26_18
https://github.com/advisories/GHSA-fx8j-vqw6-4wwc