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CVE-2026-22895 QNAP Systems Inc. CVE debrief

A cross-site scripting (XSS) vulnerability has been reported in QuFTP Service. Successful exploitation requires an attacker to have administrator account credentials, allowing them to bypass security mechanisms or read application data.

Vendor
QNAP Systems Inc.
Product
QuFTP Service
CVSS
MEDIUM 6.2
CISA KEV
Not listed in stored evidence
Original CVE published
2026-03-20
Original CVE updated
2026-06-09
Advisory published
2026-03-20
Advisory updated
2026-06-09

Who should care

Users of QuFTP Service versions prior to 1.4.3, 1.5.2, or 1.6.2 should apply patches to prevent exploitation.

Technical summary

CVE-2026-22895 is a medium-severity (CVSS Score: 6.2) cross-site scripting (XSS) vulnerability in QuFTP Service. An attacker with administrator account credentials can exploit this vulnerability to bypass security mechanisms or read application data.

Defensive priority

Medium

Recommended defensive actions

  • Apply patches: Upgrade to QuFTP Service version 1.4.3, 1.5.2, or 1.6.2 or later.
  • Restrict access: Limit access to QuFTP Service to trusted users and networks.
  • Monitor for suspicious activity: Regularly review QuFTP Service logs for potential exploitation attempts.

Evidence notes

CVE-2026-22895 was published on [cvePublishedAt] and modified on [cveModifiedAt].

Official resources

CVE-2026-22895 was published on 2026-03-20T17:16:43.980Z and modified on 2026-06-09T05:16:34.237Z.