Improper Isolation or Compartmentalization Affecting pretix package, versions [2025.10.0,2026.1.2)[2026.2.0,2026.2.1)[2026.3.0,2026.3.1)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-PYTHON-PRETIX-16419421
- published5 May 2026
- disclosed8 Apr 2026
- creditPratik Karan
Introduced: 8 Apr 2026
CVE-2026-5600 (opens in a new tab)How to fix?
Upgrade pretix to version 2026.1.2, 2026.2.1, 2026.3.1 or higher.
Overview
pretix is a Reinventing presales, one ticket at a time
Affected versions of this package are vulnerable to Improper Isolation or Compartmentalization in the check-in events endpoint. An attacker can access sensitive information related to all check-in events under the same organizer, including ticket scan times, results, and ticket IDs, by querying this endpoint without proper authorization.