Missing authorization in OpenCATS import revert action lets users delete records
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · Low · Low
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-862.
Summary
OpenCATS before 0.10.0 contains a missing authorization flaw (CWE-862) in ImportUI::handleRequest(). Authenticated users with low privileges and READ-level access can call the import module's revert action to roll back data imports. An attacker can mass-delete imported candidate, company, and contact records.
Written with Claude Haiku 5.5 from the sources below · 2026-10-28
Description from the CNA
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
Upgrade OpenCATS to version 0.10.0 or later, which fixes the flaw.
Written with Claude Haiku 5.5 from the sources below · 2026-10-28
- Fix · CNA OpenCATS (opencats) Fixed in 0.10.0
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
OpenCATS 0.10.0
6 records Highest priority Priority LOW 6 LOW
Other records, highest priority first
- TI-2026-76798 Missing authorization in OpenCATS calendar edit and deletePriority LOW 24
- TI-2026-76797 Missing authorization in OpenCATS EEO reports exposes demographic dataPriority LOW 24
- TI-2026-76795 Missing authorization in OpenCATS saved-list AJAX endpointsPriority LOW 24
Timeline
- 2026-10-20 Threatist record created from CVE-2026-112786
- 2026-10-20 Alias added: GHSA-p2pv-jqq4-q5gx
- 2026-10-20 CISA SSVC decision points changed
References
More opencats vulnerabilities
- TI-2021-22549 OpenCATS 0.9.4 Remote Code Execution via Resume Upload CVSS 4.0CRITICAL 9.3
- TI-2026-22120 OpenCATS PHP Code Injection via installer AJAX endpoint CVSS 4.0CRITICAL 9.2
- TI-2026-36639 OpenCATS - SQL Injection in DataGrid sortDirection Parameter CVSS 4.0HIGH 8.4
- TI-2023-12031 Cross-site scripting in OpenCATS CVSS 3.1MEDIUM 6.1
- TI-2023-12032 Cross-site scripting in OpenCATS CVSS 3.1MEDIUM 5.4
- TI-2023-12030 Open redirect in OpenCATS CVSS 3.1MEDIUM 5.4
Sources
- CVE-2026-112786 · CVE Program
- CVE-2026-112786 · NVD
- FIRST EPSS
- GHSA-p2pv-jqq4-q5gx · GitHub Advisory Database · CC BY 4.0
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