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CVE-2026-112786— OpenCATS before 0.10.0 Missing Authorization via Import Revert Action

Quick assessment

Affected
opencats OpenCATS
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.

OpenCATS 0.10.0 之前的版本在 函数中存在一个缺少权限验证的漏洞，允许低权限的已认证用户回滚数据导入操作。拥有 READ（只读）级别权限的攻击者可以通过指定 请求导入模块的“回滚”操作，从而批量删除已导入的候选人、公司及联系人记录。

CVSS 5.4 · Medium
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I. Basic Information for CVE-2026-112786

Vulnerability Information
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Vulnerability Title
OpenCATS before 0.10.0 Missing Authorization via Import Revert Action
Source: CVE Program / CVE List V5
Vulnerability Description
OpenCATS before 0.10.0 contains a missing authorization vulnerability in ImportUI::handleRequest() that allows low-privileged authenticated users to roll back data imports. Attackers with READ-level access can request the import module's revert action with an importID to mass-delete imported candidate, company, and contact records.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
opencats OpenCATS 0 ~ 0.10.0 -

II. Public POCs for CVE-2026-112786

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III. Intelligence Information for CVE-2026-112786

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Vendor Pages for CVE-2026-112786 (1)

Other References for CVE-2026-112786 (3)

Same Patch Batch · opencats · 2026-10-20 · 6 CVEs total

CVE-2026-112787 4.3 MEDIUM OpenCATS before 0.10.0 Missing Authorization in Reports Module EEO Reports
CVE-2026-112783 4.3 MEDIUM OpenCATS before 0.10.0 Missing Authorization via Activity AJAX Endpoints
CVE-2026-112784 4.3 MEDIUM OpenCATS before 0.10.0 Missing Authorization via ajax/testEmailSettings.php
CVE-2026-112785 4.3 MEDIUM OpenCATS before 0.10.0 Missing Authorization in Saved-List AJAX Endpoints
CVE-2026-113349 4.3 MEDIUM OpenCATS before 0.10.0 Missing Authorization in Calendar editEvent/deleteEvent

IV. Related Vulnerabilities

Same product: OpenCATS
Same vendor: opencats
Same weakness: CWE-862

V. Comments for CVE-2026-112786

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