Critical severity · published Oct 15, 2026
CVE-2026-50619
Unauthenticated remote code execution vulnerability
9.3
CVSS
0.4%
EPSS
No
On KEV
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
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 37% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
QS
Qsirch · QNAP Systems Inc.
7.0.x before 7.0.3.0 · source: vendor