[ CVE-2026-26243 · Published 15 Oct 2026 ]
Vulnerability in QNAP Systems Inc. Qsync Central
CVSS 7.2
EPSS <1%No fix listed yet
[ Description ]Official description
A path traversal vulnerability has been reported to affect Qsync Central. If a remote attacker gains a user account, they can then exploit the vulnerability to read the contents of unexpected files or system data. We have already fixed the vulnerability in the following version: Qsync Central 5.0.0.6 and later Qsync Central 5.1.0.2 and later Qsync Central 5.2.0.4 and later
[ Fixes ]Fixes and patches
No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.