CRITICAL 9.8 NVD
CVE-2026-13684
An improper encoding or escaping of output vulnerability in SCGI in Synology DiskStation Manager (DSM) before 7.2.1-69057-12, 7.2.2-72806-9, 7.3.2-86009-4 and 7
An improper encoding or escaping of output vulnerability in SCGI 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 attackers to read or write arbitrary files and conduct denial-of-service attacks.
References
This critical severity vulnerability with a CVSS score of 9.8 was published on 2026-09-18 via NVD.
Risk Timeline
CVE Disclosed2026-09-18 · -1 days ago
Remediation Resources
Official Advisory
www.synology.com/en-global/security/advisory/Synology_SA_26_13
vulnfeed aggregates 14509 vulnerabilities from NVD, CISA KEV,
Ubuntu, Debian, Red Hat, Kubernetes, Exploit-DB, OSS-Security, GitHub and OpenStack — updated every 4 hours.