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Vulnerability record · CVE-2024-51774 · published 2 November 2024

CVE-2024-51774: Qbittorrent improper certificate validation vulnerability

Qbittorrent · Qbittorrent

qBittorrent before 5.0.1 proceeds with use of https URLs even after certificate validation errors.

8.1 CVSS 3.1 High EPSS 3.3% · top 11.9% CWE-295 · Improper certificate validation
8.1CVSS 3.1 base score
3.3%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
3References, 1 tagged exploit
17 Jun 2026Last modified by NVD

Description

qBittorrent before 5.0.1 proceeds with use of https URLs even after certificate validation errors.

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

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

References

LinkTags
https://news.ycombinator.com/item?id=42004219 Issue TrackingPatch
https://sharpsec.run/rce-vulnerability-in-qbittorrent/ ExploitPatch
https://www.qbittorrent.org/news Release Notes

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Related vulnerabilities

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

9.8CVE-2023-30801Qbittorrent hard-coded credentials vulnerabilityAll versions of the qBittorrent client through 4.5.5 use default credentials when the web user interface is enabled. The administrator is not forced …EPSS 0.91%9.8CVE-2019-13640Qbittorrent os command injection vulnerabilityIn qBittorrent before 4.1.7, the function Application::runExternalProgram() located in app/application.cpp allows command injection via shell metacha…EPSS 7.9%7.1CVE-2017-12778Qbittorrent improper authentication vulnerabilityThe UI Lock feature in qBittorrent version 3.3.15 is vulnerable to Authentication Bypass, which allows Attack to gain unauthorized access to qBittorr…EPSS 0.48%6.1CVE-2017-6503Qbittorrent cross-site scripting vulnerabilityWebUI in qBittorrent before 3.3.11 did not escape many values, which could potentially lead to XSS.EPSS 0.86%6.1CVE-2017-6504Qbittorrent improper input validation vulnerabilityWebUI in qBittorrent before 3.3.11 did not set the X-Frame-Options header, which could potentially lead to clickjacking.EPSS 0.67%5.3CVE-2025-54310Qbittorrent vulnerabilityqBittorrent before 5.1.2 does not prevent access to a local file that is referenced in a link URL. This affects rsswidget.cpp and searchjobwidget.cpp.EPSS 0.42%9.8CVE-2026-85102Checkpoint gaia embedded improper certificate validation vulnerabilityImproper certificate trust validation during VPN negotiation in Check Point Quantum Security Gateway may allow an unauthenticated remote attacker to …KEVEPSS 7.5%5.5CVE-2023-41991Apple iOS, iPadOS and macOS certificate validation bypassApple iOS, iPadOS and macOS contain an improper certificate validation flaw (CWE-295) that lets a malicious app bypass signature validation. Apple st…KEVEPSS 13%analysed

Source: NIST National Vulnerability Database (record CVE-2024-51774), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.