CVE-2026-42314— pyLoad: Path Traversal via Package Folder Name
Possible ATT&CK Techniques 1AI
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I. Basic Information for CVE-2026-42314
Vulnerability Information
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Vulnerability Title
pyLoad: Path Traversal via Package Folder Name
Source: NVD (National Vulnerability Database)
Vulnerability Description
pyLoad is a free and open-source download manager written in Python. Prior to 0.5.0b3.dev100, package folder names are sanitized using insufficient string replacement. The pattern ....// becomes .._ after replacement (partial removal), leaving .. which can be exploited when the path is later resolved by the OS. This vulnerability is fixed in 0.5.0b3.dev100.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: NVD (National Vulnerability Database)
Vulnerability Title
pyLoad 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
pyLoad是pyLoad开源的一个用 Python 编写的免费开源下载管理器。 pyLoad 0.5.0b3.dev100之前版本存在路径遍历漏洞，该漏洞源于包文件夹名称清理不足，可能导致路径遍历。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2026-42314
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- https://github.com/pyload/pyload/security/advisories/GHSA-97r3-5w84-r4q8x_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2026-42314
Same Patch Batch · pyload · 2026-05-11 · 5 CVEs total
| CVE-2026-42313 | 8.3 HIGH | pyload-ng: non-admin SETTINGS users can redirect all outbound traffic through an attacker- |
| CVE-2026-42315 | 8.1 HIGH | pyLoad: Path Traversal via Package Folder Name in set_package_data |
| CVE-2026-42312 | 6.8 MEDIUM | pyload-ng: non-admin SETTINGS users can disable outbound TLS peer verification |
| CVE-2026-44226 | 5.3 MEDIUM | pyLoad: Unauthenticated traceback disclosure via global exception handler in WebUI |
IV. Related Vulnerabilities
Same product: pyload
- CVE-2026-44226
pyLoad: Unauthenticated traceback disclosure via global exce - CVE-2026-42315
pyLoad: Path Traversal via Package Folder Name in set_packag - CVE-2026-42312
pyload-ng: non-admin SETTINGS users can disable outbound TLS - CVE-2026-42313
pyload-ng: non-admin SETTINGS users can redirect all outboun - CVE-2026-41133
pyLoad has Stale Session Privilege After Role/Permission Cha
Same vendor: pyload
- CVE-2026-44226
pyLoad: Unauthenticated traceback disclosure via global exce - CVE-2026-42315
pyLoad: Path Traversal via Package Folder Name in set_packag - CVE-2026-42312
pyload-ng: non-admin SETTINGS users can disable outbound TLS - CVE-2026-42313
pyload-ng: non-admin SETTINGS users can redirect all outboun - CVE-2026-41133
pyLoad has Stale Session Privilege After Role/Permission Cha
Same weakness: CWE-22
- CVE-2026-8754
AstrBotDevs AstrBot File Upload chat.py post_file path trave - CVE-2018-25325
Woocommerce CSV Importer 3.3.6 Path Traversal File Deletion - CVE-2018-25326
Google Drive for WordPress 2.2 Path Traversal RCE via gdrive - CVE-2026-8736
Oinone Pamirs RestController LocalFileClient.java request.ge - CVE-2021-47977
WordPress Anti-Malware Security Bruteforce Firewall 4.20.59
V. Comments for CVE-2026-42314
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