CVE-2026-42315— pyLoad: Path Traversal via Package Folder Name in set_package_data
Possible ATT&CK Techniques 1AI
T1059 · Command and Scripting InterpreterGet alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2026-42315
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗ Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
pyLoad: Path Traversal via Package Folder Name in set_package_data
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, when passing a folder name in the set_package_data() API function call inside the data object with key "_folder", there is no sanitization at all, allowing a user with Perms.MODIFY to specify arbitrary directories as download locations for a package. 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:H
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set_package_data() API函数中文件夹名称未经清理，可能导致具有Perms.MODIFY权限的用户指定任意目录作为包的下载位置。
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-2026-42315
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2026-42315
请登录查看更多情报信息。
- https://github.com/pyload/pyload/security/advisories/GHSA-838g-gr43-qqg9x_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2026-42315
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-2026-42312 | 6.8 MEDIUM | pyload-ng: non-admin SETTINGS users can disable outbound TLS peer verification |
| CVE-2026-42314 | 6.5 MEDIUM | pyLoad: Path Traversal via Package Folder Name |
| 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-2026-42314
pyLoad: Path Traversal via Package Folder Name - 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-2026-42314
pyLoad: Path Traversal via Package Folder Name - 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-2026-47091
Claude HUD 0.0.12 Path Traversal via transcript_path - CVE-2026-45230
DumbAssets 1.0.11 Path Traversal File Deletion via /api/dele - CVE-2026-8802
opensourcepos Open Source Point of Sale Items.php getPicThum - CVE-2026-8770
continuedev continue JSON-RPC Server lsTool.ts lsTool path t - CVE-2026-8765
Kilo-Org kilocode File Diff API Endpoint worktree-diff.ts Bu
V. Comments for CVE-2026-42315
No comments yet