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CVE-2026-5600

pretix / pretix PUBLISHED

Description (CNA)

A new API endpoint introduced in pretix 2025 that is supposed to return all check-in events of a specific event in fact returns all check-in events belonging to the respective organizer. This allows an API consumer to access information for all other events under the same organizer, even those they should not have access to. These records contain information on the time and result of every ticket scan as well as the ID of the matched ticket. Example: { "id": 123, "successful": true, "error_reason": null, "error_explanation": null, "position": 321, "datetime": "2020-08-23T09:00:00+02:00", "list": 456, "created": "2020-08-23T09:00:00+02:00", "auto_checked_in": false, "gate": null, "device": 1, "device_id": 1, "type": "entry" } An unauthorized user usually has no way to match these IDs (position) back to individual people.

Affected (CNA)

Vendor / productVersions
pretix / pretixaffected 2025.10.0 before 2026.1.2; affected 2026.2.0 before 2026.2.1; affected 2026.3.0 before 2026.3.1

CWE

CWE-653

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.