What is GHSA-55jj-9737-69vf?

GHSA-55jj-9737-69vf is a security advisory published by GitHub Security Advisories with High severity. An improper link resolution before file access vulnerability in the thumb in Synology DiskStation...

Which CVE IDs does GHSA-55jj-9737-69vf cover?

GHSA-55jj-9737-69vf covers the following CVE IDs: CVE-2026-19048. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-55jj-9737-69vf?

GHSA-55jj-9737-69vf has a CVSS v3 base score of 8.1, published by GitHub Security Advisories.

GHSA-55jj-9737-69vfHighCVSS 8.1

An improper link resolution before file access vulnerability in the thumb in Synology DiskStation...

Vendor

GitHub Security Advisories

Published

November 12, 2026

Last Modified

November 12, 2026

🔗 CVE IDs covered (1)

CVE-2026-19048 →

📋 Description

An improper link resolution before file access vulnerability in the thumb in Synology DiskStation Manager (DSM) before 7.3.2-86009-5 and 7.4.1-90080-1 allows remote authenticated users to write arbitrary files and conduct denial-of-service attacks.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-19048
https://www.synology.com/en-global/security/advisory/Synology_SA_26_18
https://github.com/advisories/GHSA-55jj-9737-69vf