CVE-2026-22895: qnap systems inc. quftp service Cross-site Scripting
Vulnerability summary
CVE-2026-22895 is a medium (CVSS 6.2) Cross-site Scripting vulnerability in qnap systems inc. quftp service. EPSS estimates a 0.18% chance of exploitation in the next 30 days, higher than 7.3% of scored vulnerabilities.
Timeline
- 20-03-2026PublishedVulnerability first disclosed.
- 09-06-2026Last modifiedVulnerability information updated.
Description
A cross-site scripting (XSS) vulnerability has been reported to affect QuFTP Service. If a remote attacker gains an administrator account, they can then exploit the vulnerability to bypass security mechanisms or read application data. We have already fixed the vulnerability in the following versions: QuFTP Service 1.4.3 and later QuFTP Service 1.5.2 and later QuFTP Service 1.6.2 and later
CVSS metrics
3 scores · 2 sources · 2 versions- NVDNIST6.2MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:N/VA:N/SC:H/SI:H/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
EPSS trend
Probability
0.18%
Chance of exploitation in the next 30 days
Percentile
7%
Versus all other CVEs
30-day change
+0.01 pp
From 0.18% on 20-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Qnap1 product
- quftp< 1.4.3 | ≥ 1.5.0, < 1.5.2 | ≥ 1.6.0, < 1.6.2
Qnap systems inc.1 product
- quftp service≥ 1.4.0, < 1.4.3 | ≥ 1.5.0, < 1.5.2 | ≥ 1.6.0, < 1.6.2
2 vendors · 2 products
References
1 links- www.qnap.com/en/security-advisory/qsa-26-15Vendor Advisory