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Vulnerability record · CVE-2017-6504 · published 6 March 2017

CVE-2017-6504: Qbittorrent improper input validation vulnerability

Qbittorrent · Qbittorrent

WebUI in qBittorrent before 3.3.11 did not set the X-Frame-Options header, which could potentially lead to clickjacking.

6.1 CVSS 3.0 Medium EPSS 0.67% · top 49.8% CWE-20 · Improper input validation
6.1CVSS 3.0 base score, v2 4.3
0.67%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

WebUI in qBittorrent before 3.3.11 did not set the X-Frame-Options header, which could potentially lead to clickjacking.

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/qbittorrent/qBittorrent/commit/f5ad04766f4abaa78374ff03704316f8ce04627d Patch
https://www.qbittorrent.org/news.php PatchRelease Notes
https://github.com/qbittorrent/qBittorrent/commit/f5ad04766f4abaa78374ff03704316f8ce04627d Patch
https://www.qbittorrent.org/news.php PatchRelease Notes

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2017-6504), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.