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

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-11369— IDOR in Comment API Allows Cross-Process Comment Read and Write

Quick assessment

Affected
linqi GmbH linqi
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.

Linqi是德国Linqi公司的一款结合真人语言交流与AI反馈的英语口语练习平台。 linqi存在安全漏洞，该漏洞源于未执行授权检查，导致任何经过身份验证的用户可通过不安全的直接对象引用读写任意进程的评论。

AI Predicted 8.1 Difficulty: Easy EPSS 0.21% · P10

Affected Version Matrix 1

VendorProduct Version RangeStatus
linqi GmbH linqi ≤ 1.4.8.5 affected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-11369

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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
IDOR in Comment API Allows Cross-Process Comment Read and Write
Source: CVE Program / CVE List V5
Vulnerability Description
The Comment API (GET /api/Comment and POST /api/Comment) in the affected application fails to perform authorization checks to verify that the requesting user has access to the object identified by the relatedObjectId. This Insecure Direct Object Reference (IDOR) vulnerability allows any authenticated user to read and write comments on any process across all business units by supplying an arbitrary object GUID.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
通过用户控制密钥绕过授权机制
Source: CVE Program / CVE List V5
Vulnerability Title
Linqi 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linqi是德国Linqi公司的一款结合真人语言交流与AI反馈的英语口语练习平台。 linqi存在安全漏洞，该漏洞源于未执行授权检查，导致任何经过身份验证的用户可通过不安全的直接对象引用读写任意进程的评论。
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
linqi GmbH linqi 0 ~ 1.4.8.5 -

II. Public POCs for CVE-2026-11369

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-11369

请登录查看更多情报信息。

Vendor Advisories for CVE-2026-11369 (1)

Same Patch Batch · linqi GmbH · 2026-06-05 · 4 CVEs total

CVE-2026-11345 Improper Authentication Bypass in linqi CDN File Access
CVE-2026-11346 Server-Side Request Forgery (SSRF) allowing Internal Network Probing in linqi
CVE-2026-11347 Hardcoded Cryptographic Keys and Weak IV Generation in linqi

IV. Related Vulnerabilities

Same product: linqi
Same vendor: linqi GmbH
Same weakness: CWE-639

V. Comments for CVE-2026-11369

No comments yet

Leave a comment