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CVE-2026-25811— PlaciPy Email Domain Trust Enables Cross-Tenant Data Access (Multi-Tenant Isolation Failure)

Quick assessment

Affected
Praskla-Technology assessment-placipy
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.

PlaciPy是Praskla Technology开源的一个综合性的就业管理系统，旨在为教育机构简化学生、培训人员和管理人员的就业流程。 PlaciPy 1.0.0版本存在安全漏洞，该漏洞源于直接从用户提供的电子邮件域派生租户标识符而未验证域所有权，可能导致跨租户数据访问。

AI Predicted 8.6 Difficulty: Easy EPSS 0.31% · P24

Possible ATT&CK Techniques 1 AI

T1133 · External Remote Services
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I. Basic Information for CVE-2026-25811

Vulnerability Information
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Vulnerability Title
PlaciPy Email Domain Trust Enables Cross-Tenant Data Access (Multi-Tenant Isolation Failure)
Source: CVE Program / CVE List V5
Vulnerability Description
PlaciPy is a placement management system designed for educational institutions. In version 1.0.0, the application derives the tenant identifier directly from the email domain provided by the user, without validating domain ownership or registration. This allows cross-tenant data access.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不正确
Source: CVE Program / CVE List V5
Vulnerability Title
PlaciPy 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
PlaciPy是Praskla Technology开源的一个综合性的就业管理系统，旨在为教育机构简化学生、培训人员和管理人员的就业流程。 PlaciPy 1.0.0版本存在安全漏洞，该漏洞源于直接从用户提供的电子邮件域派生租户标识符而未验证域所有权，可能导致跨租户数据访问。
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
Praskla-Technology assessment-placipy = 1.0.0 -

II. Public POCs for CVE-2026-25811

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III. Intelligence Information for CVE-2026-25811

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Same Patch Batch · Praskla-Technology · 2026-02-09 · 9 CVEs total

CVE-2026-25810 PlaciPy is Missing Object-Level Authorization in student.submission.routes.ts
CVE-2026-25806 PlaciPy has Missing Authorization Checks on Student Management Endpoints (IDOR)
CVE-2026-25809 PlaciPy Code Execution Allowed Without Assessment Active State Validation
CVE-2026-25876 PlaciPy is Missing Authorization on Assessment Results Endpoint
CVE-2026-25812 PlaciPy is Missing CSRF Protection on State-Changing Endpoints
CVE-2026-25813 PlaciPy Exposes Sensitive Data via Application Logs
CVE-2026-25875 PlaciPy Admin Privilege Escalation via Trusted JWT Claims
CVE-2026-25814 NoSQL Injection Risk via Unsanitized Query Parameters

IV. Related Vulnerabilities

Same product: assessment-placipy
Same vendor: Praskla-Technology
Same weakness: CWE-863