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CVE-2026-18744

Quick assessment

Affected
CERT/CC VINCE
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.

CERT Coordination Center VINCE是CERT Coordination Center组织的一个支持漏洞披露与协调的平台。 CERT/CC VINCE 3.0.44之前版本存在授权问题漏洞，该漏洞源于test_func仅检查_is_my_case而未检查kwargs['member']的所有权，导致任何已认证的案件参与者可通过提供其他成员ID获取其他厂商的CaseStatement和CaseMemberStatus，绕过share_status，泄露跨租户的受保护厂商受影响状态和声

AI Predicted 7.5 Difficulty: Trivial EPSS 0.30% · P23

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage

Affected Version Matrix 1

VendorProduct Version RangeStatus
CERT/CC VINCE < 3.0.44 affected
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I. Basic Information for CVE-2026-18744

Vulnerability Information
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Vulnerability Title
CVE-2026-18744
Source: CVE Program / CVE List V5
Vulnerability Description
Any authenticated case participant can fetch any OTHER vendor's CaseStatement + per-vul CaseMemberStatus by supplying that member's id — test_func only checks _is_my_case, not ownership of kwargs['member']. Bypasses share_status; leaks embargoed vendor affected/not-affected + statement text cross-tenant.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
CERT/CC VINCE 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
CERT Coordination Center VINCE是CERT Coordination Center组织的一个支持漏洞披露与协调的平台。 CERT/CC VINCE 3.0.44之前版本存在授权问题漏洞，该漏洞源于test_func仅检查_is_my_case而未检查kwargs['member']的所有权，导致任何已认证的案件参与者可通过提供其他成员ID获取其他厂商的CaseStatement和CaseMemberStatus，绕过share_status，泄露跨租户的受保护厂商受影响状态和声
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
CERT/CC VINCE 0 ~ 3.0.44 -

II. Public POCs for CVE-2026-18744

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III. Intelligence Information for CVE-2026-18744

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Patches & Fixes for CVE-2026-18744 (1)

Same Patch Batch · CERT/CC · 2026-08-12 · 3 CVEs total

CVE-2026-18749 CVE-2026-18749
CVE-2026-18750 CVE-2026-18750

IV. Related Vulnerabilities

Same product: VINCE
Same vendor: CERT/CC

V. Comments for CVE-2026-18744

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