CVE-2026-50619 Unauthenticated remote code execution vulnerability

Critical 9.3 Published Updated

Remote attackers can exploit a path traversal flaw in Qsirch to read unexpected files or system data without authentication.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-50619?

CVE-2026-50619 is a critical path traversal vulnerability in QNAP Systems Inc. Qsirch, published on 15 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

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

Weakness: CWE-22

Which versions are affected by CVE-2026-50619?

How do I fix CVE-2026-50619?

No fix has been published for CVE-2026-50619 yet. Limit exposure of the affected software until one is available.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2026-50619 being exploited?

There is no known exploitation of CVE-2026-50619 in the wild and no public exploit code.

Sources

Also known as GHSA-v3c8-8f48-fwpq.

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