What is CVE-2026-2452?

CVE-2026-2452 is a medium-severity vulnerability in Pretix Newsletters, classified under CWE-627. CVSS score: 6.5/10. Published 2026-02-16.

How severe is CVE-2026-2452?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in Pretix Newsletters

CVE-2026-2452

Emails sent by pretix can utilize placeholders that will be filled with customer data. For example, when {name} is used in an email template, it will be replaced with the buyer's name for the final email. This mechanism contained a secu…

EPSS: 0.003 (16.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

Affected products

Pretix Newsletters — versions 2.0.0
Pretix
Pretix Pretix-newsletter — versions 1.0.0, 2.0.0

Weakness classification (CWE)

CWE-627

References

655498c3-6ec5-4f0b-aea6-853b334d05a6 (vendor-advisory, Patch, Third Party Advisory)

Frequently asked questions

What is CVE-2026-2452?: CVE-2026-2452 is a medium-severity vulnerability in Pretix Newsletters, classified under CWE-627. CVSS score: 6.5/10. Published 2026-02-16.
How severe is CVE-2026-2452?: Medium severity. CVSS v3 base score is 6.5 out of 10.