Auth bypass in Decidim
CVE-2026-45330
Decidim is a participatory democracy framework. Prior to 0.30.9, from 0.31.0 before 0.31.5, and in 0.32.0.rc1 before 0.32.0.rc2, the identity-document verification admin controllers load pending Authorization records by raw identifier with…
Vulnerability class: IDOR (Insecure Direct Object Reference)
CVSS v3 metric
CVSS v3 base score 4.9 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N.
Affected products
- Decidim — versions < 0.30.9, >= 0.31.0, < 0.31.5, >= 0.32.0.rc1, < 0.32.0.rc2
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM)
- security-advisories@github.com (x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC)
Frequently asked questions
- What is CVE-2026-45330?
- CVE-2026-45330 is a medium-severity vulnerability in Decidim, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 4.9/10. Published 2026-07-31.
- How severe is CVE-2026-45330?
- Medium severity. CVSS v3 base score is 4.9 out of 10.