CVE-2026-41544CWE-22path-traversal

CVE-2026-41544

published October 15, 2026

CVSS
6.3
EPSS
0%
Percentile
28.8
In the wild
Unconfirmed
What it is

A path traversal vulnerability has been reported to affect QcalAgent. 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:

QcalAgent 1.1.10 and later

The record
Technical detail
CVSS
6.3 · NONE
CVSS v4.0
6.3 · CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U
EPSS
0.00362 · 28.8th percentile
Weakness
CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Published
2026-10-15T11:18Z
References (1)
https://www.qnap.com/en/app-release-notes?keyword=QcalAgent&app=qcalendar&product-line=nas · [email protected]
EPSS history
Timeline
  • 16 OCT 03:29Z
    EPSS moved — → 0%
    epss
  • 15 OCT 07:00Z
    Path Traversal leading to Arbitrary File Move, Docker Escape, and Host RCE in /calapi/renameUpload endpoint
    cvelistv5
  • 15 OCT 07:00Z
    Path Traversal leading to Arbitrary File Move, Docker Escape, and Host RCE in /calapi/renameUpload endpoint
    cvelistv5