What’s Vulnerable › Vulnerabilities
CVE-2026-101268: Customer session fixation
- Severity: low (CVSS 1.7 v4.0)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.2% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-09-29 · updated 2026-09-29
- Weakness: CWE-384
Description
If an attacker is able to convince a victim on a specially crafted link, the victim is logged in to the attacker's customer account. If the victim does not notice this, this might lead to their order details being stored into the attacker's account. The attack only works when the event is available on a different domain than the organizer page.
Affected products
- pretix: before 2026.5.5; from 2026.6.0 before 2026.6.2; from 2026.7.0 before 2026.7.1 — fixed in 2026.5.5, 2026.6.2, 2026.7.1
How to fix
Upgrade to a fixed version: pretix 2026.5.5, 2026.6.2, 2026.7.1. Check the vendor advisory for mitigations.
References
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