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9.3

Qsirch may let attackers read hidden files

CVE-2026-50619 · published today
Summary

Older versions of Qsirch can be tricked into revealing files they should not show, allowing attackers to see private data. This happens because the software does not properly check the paths it is asked to open. Upgrade to Qsirch version 7.0.3.0 or later to fix the issue.

What to do
  • Update qnap systems inc. qsirch to version 7.0.3.0 or later.
Affected software
VendorProductAffected versions
qnap systems inc. qsirch < 7.0.3.0
Original advisory text
Unauthenticated remote code execution vulnerability
A path traversal vulnerability has been reported to affect Qsirch. If exploited, the vulnerability could allow remote attackers to read the contents of unexpected files or system data.

We have already fixed the vulnerability in the following version:
Qsirch 7.0.3.0 and later
References
Fix within
Internet-facing 3 days
Internal 60 days
  • Not known to be exploited
  • Can be exploited automatically (estimated)
  • Gives an attacker full control (estimated)
Severity
9.3 Critical
Exploitation
<1% chance of attack within 30 days
Type
CWE-22Path Traversal
Timeline
Published15 Oct 2026
Updated15 Oct 2026
First seen15 Oct 2026
Sources
CVE-2026-50619 · NVD
CVE-2026-50619 · MITRE
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