Auth bypass in Decidim

CVE-2026-45414

Decidim is a participatory democracy framework. Prior to 0.31.5 and in 0.32.0.rc1 before 0.32.0.rc2, JWT-backed API authentication is not bound to the organization selected by the current host, allowing a JWT issued for one tenant to be re…

Vulnerability class: IDOR (Insecure Direct Object Reference)

CVSS v3 metric

CVSS v3 base score 8.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N.

Affected products

  • Decidim — versions < 0.31.5, >= 0.32.0.rc1, < 0.32.0.rc2

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-45414?
CVE-2026-45414 is a high-severity vulnerability in Decidim, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 8.5/10. Published 2026-08-06.
How severe is CVE-2026-45414?
High severity. CVSS v3 base score is 8.5 out of 10.