---
id: CVE-2026-112786
title: OpenCATS before 0.10.0 Missing Authorization via Import Revert Action
summary: >-
  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…
severity: medium
cvss: 5.4
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L'
cvssSource: cna
cwe:
  - CWE-862
vendor: opencats
product: OpenCATS
affected:
  - OpenCATS < 0.10.0
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-10-20T13:44:28.762806Z'
published: '2026-10-20'
updated: '2026-10-20'
sourceUpdated: '2026-10-20T13:44:48.249Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-112786'
references:
  - url: 'https://github.com/opencats/OpenCATS/issues/720'
  - url: >-
      https://github.com/opencats/OpenCATS/commit/aa3b414c3672f5010ca26c44192aa8e72d3735bd
  - url: 'https://github.com/opencats/OpenCATS/releases/tag/v0.10.0'
    label: OpenCATS v0.10.0 Release Notes
  - url: >-
      https://github.com/opencats/OpenCATS/blob/5781f41814f09493c7ce05b9251b5e09c1aff0cd/modules/import/ImportUI.php#L155-L188
  - url: >-
      https://www.vulncheck.com/advisories/opencats-before-0.10.0-missing-authorization-via-import-revert-action
    label: >-
      VulnCheck Advisory: OpenCATS before 0.10.0 Missing Authorization via
      Import Revert Action
tags:
  - cve.org
ingestedAt: '2026-10-20T12:05:07.340Z'
---

## Overview

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.

## Affected

- `OpenCATS < 0.10.0`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.