High [CVE-2026-124993 +24] Synology-SA-26:18 DSM
This high-severity Synology advisory covers CVE-2026-124993 and CVE-2026-13656 and 23 more CVEs affecting DSM 7.4, DSM 7.3.
Aggregated and source-linked by VulniPulse. Data sources, validation and limitations. This bulletin covers 25 CVEs; its score, affected versions and guidance may apply to different issues within that bulletin.
VulniPulse record published
Summary
Synology has released a security update for the DSM to address multiple vulnerabilities: Vulnerabilities allow remote attackers to read or write arbitrary files or conduct denial-of-service attacks.
Affected products named by the advisory: DSM 7.4; DSM 7.3.
- DSM 7.4 before 7.4.1-90080-1
- DSM 7.3 before 7.3.2-86009-5
Official advisory · high-confidence parse· fetched 2 hours ago·verify at source
- 7.4.1-90080-1
- 7.3.2-86009-5
Official advisory · high-confidence parse· fetched 2 hours ago·verify at source
Mitigation checklist
- Upgrade the affected Synology product to a fixed release: 7.4.1-90080-1, 7.3.2-86009-5.
Official advisory · high-confidence parse· fetched 2 hours ago·verify at source
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More Synology advisories
- CVE-2026-76954Nov 10, 2026Synology-SA-26:19 DSM
- CVE-2026-13623Sep 18, 2026DSM 7.4 cross-site scripting (XSS)
- CVE-2026-4036Sep 18, 2026DSM 7.3 HTTP response splitting
- CVE-2025-13392May 27, 2026DSM 7.3 authentication bypass
- CVE-2026-96652Nov 8, 2026Synology-SA-26:17 Plex Media Server (Plex2Shell)
- CVE-2026-111497Oct 29, 2026Synology-SA-26:15 Node2Shell
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