CVE-2026-44196— Pingvin Share X: TOTP Authentication Bypass via Password-only Login
Possible ATT&CK Techniques 1AI
T1078 · Valid AccountsAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| smp46 | pingvin-share-x | >= 1.14.1, < 1.16.3 | affected |
Get alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2026-44196
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View Shenlong Deep Dive ↗ Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
Pingvin Share X: TOTP Authentication Bypass via Password-only Login
Source: NVD (National Vulnerability Database)
Vulnerability Description
Pingvin Share X is a secure and easy self-hosted file sharing platform. From 1.14.1 to 1.16.2, a critical authentication bypass vulnerability allows an attacker who has obtained a valid username and password to skip the second-factor authentication (TOTP) requirement entirely. Although, an attacker still needs the user's password to reach this stage. This vulnerability is fixed in 1.16.3.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
认证机制不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Pingvin Share 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Pingvin Share是Elias Schneider个人开发者的一个自托管的文件共享平台。 Pingvin Share X 1.14.1至1.16.2版本存在授权问题漏洞，该漏洞源于关键身份验证绕过漏洞，可能导致已获取有效用户名和密码的攻击者完全跳过第二因素身份验证。
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
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| smp46 | pingvin-share-x | >= 1.14.1, < 1.16.3 | - |
II. Public POCs for CVE-2026-44196
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2026-44196
请登录查看更多情报信息。
IV. Related Vulnerabilities
Same weakness: CWE-287
- CVE-2026-44551
Open WebUI: LDAP Empty Password Authentication Bypass - CVE-2026-5229
Receive Notifications After Form Submitting – Form Notify fo - CVE-2026-8621
Crabbox < v0.12.0 Authentication Bypass via Header Spoofing - CVE-2026-20182
Cisco Catalyst SD-WAN Controller Authentication Bypass Vulne - CVE-2026-8181
Burst Statistics 3.4.0 - 3.4.1.1 - Authentication Bypass to
V. Comments for CVE-2026-44196
No comments yet