High [CVE-2026-26243] Qsync: path traversal vulnerability has been reported to affect Qsync Central.
This high-severity QNAP advisory covers CVE-2026-26243 affecting Qsync Central.
Aggregated and source-linked by VulniPulse. Data sources, validation and limitations.
VulniPulse record published Record updated
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Summary
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 5.0.x before 5.0.0.6
- Qsync Central 5.1.x before 5.1.0.2
- Qsync Central 5.2.x before 5.2.0.4
NVD record · high-confidence parse· fetched 6 days ago·verify at source
- Qsync Central 5.0.0.6
NVD record · high-confidence parse· fetched 6 days ago·verify at source
Mitigation
Upgrade to a fixed release: Qsync Central 5.0.0.6. That is the remediation for this advisory.
The vendor advisory may list additional interim mitigations or workarounds not captured here — review it before change work.
NVD record · high-confidence parse· fetched 6 days ago·verify at source
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