# CVE-2026-125744: Missing permission check in ticket layout API

Status: published. Published: 2026-11-10. Updated: 2026-11-10.

Our API endpoint for changing ticket layouts did not properly check permissions of the requesting user or API token. An attacker with read-only access to an event could use this to change the event's ticket layout.

## Remediation

No remediation reported in collected sources

## Affected products and versions

- pretix /  (pretix): ≥ 0; < 2026.7.4 (affected, python); ≥ 2026.8.0; < 2026.8.2 (affected, python); ≥ 2026.9.0; < 2026.9.1 (affected, python). Source: CNA: pretix

## Severity and prioritization

- CVSS 4.0: 1.2 (low); CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U; source: CNA: pretix

- CISA KEV: No listing in collected sources

- EPSS: Not available

- SSVC: Not available

- Weaknesses: Not reported

## Exploit evidence

No exploit evidence in collected sources. This is not proof of no exploitation.

## References

- https://pretix.eu/about/en/blog/20261110-release-2026-9-1-adyen/ (CNA: pretix; vendor-advisory)

## Provenance

- CNA: pretix: https://www.cve.org/CVERecord?id=CVE-2026-125744; retrieved 2026-11-10; source updated 2026-11-10

Revision: 18f9d7c6b374d9f3f1624a139ea338df9e20001c5f2abcc7534628c11923307e

Canonical: https://y2.dev/cve/CVE-2026-125744

## Agent and API access

Public CVE pages, Markdown, and JSON are free to read without an account or API key.

- Public catalog: https://y2.dev/cve/index.json. Follow nextCursor with the same search, filters, sort, and limit (1–100). A null cursor marks the end.

- WebMCP: search_cve_disclosures, get_cve_disclosure, get_cve_page_markdown, get_y2_cve_access. Available in compatible browsers.

- Cyber API: https://api.y2.dev/api/v2/cyber/cves and https://api.y2.dev/api/v2/cyber/cves/{cveId}.

- Y2 Pro or Elite: create a workspace API key with the intel:cyber scope and send Authorization: Bearer <Y2_API_KEY>. Setup: https://y2.dev/docs/api/create-key.

- x402: Pay per request without an account or API key. Omit Authorization, read the HTTP 402 PAYMENT-REQUIRED challenge, validate its current requirements, and retry with PAYMENT-SIGNATURE through an authorized payment client. These browser tools never make payments. Guide: https://y2.dev/docs/api/x402.

- OpenAPI: https://y2.dev/api/openapi.yaml. Agent access metadata: https://y2.dev/cve/agent.json.

Collected public records only. Check source status for coverage and freshness.