QNAP QTS/QuTS Hero path traversal CVE-2026-24717 before 5.2.9.3492
CVE-2026-24717 Published on June 10, 2026
QTS, QuTS hero
A path traversal vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains an administrator 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 versions:
QTS 5.2.9.3492 build 20260507 and later
QuTS hero h5.2.9.3499 build 20260514 and later
QuTS hero h5.3.4.3500 build 20260520 and later
QuTS hero h6.0.0.3459 build 20260409 and later
Weakness Type
What is a Directory traversal Vulnerability?
The software uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the software does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.
CVE-2026-24717 has been classified to as a Directory traversal vulnerability or weakness.
Products Associated with CVE-2026-24717
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Affected Versions
QNAP Systems Inc. QTS:- Version 5.2.0 and below 5.2.9.3492 build 20260507 is affected.
- Version h5.2.0 and below h5.2.9.3499 build 20260514 is affected.
- Version h5.3.0 and below h5.3.4.3500 build 20260520 is affected.
- Version ? and below h6.0.0.3459 build 20260409 is affected.