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CVE-2026-71242— Crater - Cross-Company IDOR on Notes via Missing Company-Ownership Check in NotePolicy

Quick assessment

Affected
crater-invoice crater
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Crater Invoice Crater是Crater Invoice组织的一款发票管理软件。 Crater Invoice Table of Contents 6.0.6版本存在授权问题漏洞，该漏洞源于NotePolicy仅检查Bouncer能力而缺少公司所有权验证，可能导致任意公司用户读取、编辑或删除其他公司的笔记。

CVSS 8.2 · High EPSS 0.21% · P12

Affected Version Matrix 1

VendorProduct Version RangeStatus
crater-invoice crater 6.0.6 affected
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I. Basic Information for CVE-2026-71242

Vulnerability Information
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Vulnerability Title
Crater - Cross-Company IDOR on Notes via Missing Company-Ownership Check in NotePolicy
Source: CVE Program / CVE List V5
Vulnerability Description
Crater's NotePolicy checks only a blanket Bouncer ability (manage-all-notes / view-all-notes) with no company-ownership comparison, unlike InvoicePolicy and other sibling policies which additionally verify ->hasCompany(->company_id). Any authenticated user of one company can read, edit, or delete another company's notes by ID.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L
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
Crater Invoice Table of Contents 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Crater Invoice Crater是Crater Invoice组织的一款发票管理软件。 Crater Invoice Table of Contents 6.0.6版本存在授权问题漏洞，该漏洞源于NotePolicy仅检查Bouncer能力而缺少公司所有权验证，可能导致任意公司用户读取、编辑或删除其他公司的笔记。
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
crater-invoice crater 6.0.6 -

II. Public POCs for CVE-2026-71242

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 9653 chars
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III. Intelligence Information for CVE-2026-71242

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Other References for CVE-2026-71242 (1)

IV. Related Vulnerabilities

Same product: crater
Same vendor: crater-invoice
Same weakness: CWE-639

V. Comments for CVE-2026-71242

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