Findings

CVE-2026-26243

A path traversal vulnerability has been reported to affect Qsync Central.

Published Oct 15, 2026 · updated Oct 15, 2026 · QNAP Systems Inc. Qsync Central

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

Timeline

Detection, updates, and resolution for this record.

  1. Oct 15, 2026 · NIST NVD

    Detected

    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

Affected

  • vendor QNAP Systems Inc. Qsync Centralversion unspecified

Sources

  • 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:

    vulnerability.circl.lu
  • CVE.orgCVE-2026-26243

    Official CVE identifier

    cve.org
  • NIST NVDCVE-2026-26243

    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:

    nvd.nist.gov

References

CVE-2026-26243 · ZeroDay Findings