Auth bypass in Opencats
CVE-2026-112786
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.
Vulnerability class: Broken Access Control
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
- github.com/opencats/OpenCATS/issues/720 (issue-tracking)
- github.com/opencats/OpenCATS/commit/aa3b414c3672f5010ca26c44192aa8e72d3735bd (patch)
- github.com/opencats/OpenCATS/releases/tag/v0.10.0 (release-notes)
- github.com/opencats/OpenCATS/blob/5781f41814f09493c7ce05b9251b5e09c1aff0cd/modu… (technical-description)
- www.vulncheck.com/advisories/opencats-before-0.10.0-missing-authorization-via-i… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-112786?
- CVE-2026-112786 is a medium-severity vulnerability in Opencats, classified under Missing Authorization. CVSS score: 5.4/10. Published 2026-10-20.
- How severe is CVE-2026-112786?
- Medium severity. CVSS v3 base score is 5.4 out of 10.