OpenCATS before 0.10.0 contains a missing authorization vulnerability in CalendarUI::onEditEvent() and onDeleteEvent() that allows authenticated users to modify or delete other users' calendar events. Attackers with EDIT or DELETE access can supply arbitrary eventID values to alter or remove any user's events, including non-public ones restricted to their owner.
Metrics
Affected Vendors & Products
Advisories
No advisories yet.
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Tue, 20 Oct 2026 12:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | OpenCATS before 0.10.0 contains a missing authorization vulnerability in CalendarUI::onEditEvent() and onDeleteEvent() that allows authenticated users to modify or delete other users' calendar events. Attackers with EDIT or DELETE access can supply arbitrary eventID values to alter or remove any user's events, including non-public ones restricted to their owner. | |
| Title | OpenCATS before 0.10.0 Missing Authorization in Calendar editEvent/deleteEvent | |
| First Time appeared |
Opencats
Opencats opencats |
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| Weaknesses | CWE-639 | |
| CPEs | cpe:2.3:a:opencats:opencats:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Opencats
Opencats opencats |
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| References |
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| Metrics |
cvssV3_1
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Projects
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Status: PUBLISHED
Assigner: VulnCheck
Published:
Updated: 2026-10-20T10:41:36.105Z
Reserved: 2026-10-20T01:07:44.982Z
Link: CVE-2026-113349
No data.
Status : Deferred
Published: 2026-10-20T11:17:19.010
Modified: 2026-10-20T11:17:19.143
Link: CVE-2026-113349
No data.
OpenCVE Enrichment
Updated: 2026-10-20T15:30:06Z
Weaknesses