Synology
CVE-2026-19048: 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 re
CVE-2026-19048 Nov 12, 2026 Source: Vendor
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.
Source of record
The credited names below are quoted verbatim from the vendor's own advisory:
https://nvd.nist.gov/vuln/detail/CVE-2026-19048
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CVE-2026-19048
BR2026-0000-047681
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Credited as Name: chwrld (@chwrld24) Website: https://x.com/chwrld24