Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-44196— Pingvin Share X: TOTP Authentication Bypass via Password-only Login

Quick assessment

Affected
smp46 pingvin-share-x
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

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。

CVSS 9.1 · Critical EPSS 0.53% · P43

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts

Affected Version Matrix 1

VendorProduct Version RangeStatus
smp46 pingvin-share-x >= 1.14.1, < 1.16.3 affected
Get alerts for future matching vulnerabilities Log 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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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: CVE Program / CVE List V5
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: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
认证机制不恰当
Source: CVE Program / CVE List V5
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 POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-44196

请登录查看更多情报信息。

Vendor Advisories for CVE-2026-44196 (1)

IV. Related Vulnerabilities

Same product: pingvin-share-x
Same vendor: smp46
Same weakness: CWE-287

V. Comments for CVE-2026-44196

No comments yet

Leave a comment