What’s Vulnerable › Vulnerabilities

CVE-2026-45330: Decidim: Verification admins can access supplied IDs from other organisations

• Severity: medium (CVSS 4.9 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-07-31 · updated 2026-09-08
• Weakness: CWE-639

Description

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 without confirming current_organization ownership, allowing an administrator from one tenant to view, approve, or reject another tenant’s ID-document request. This issue is fixed in versions 0.30.9, 0.31.5, and 0.32.0.rc2.

Affected products

• decidim: before 0.30.9; from 0.31.0, < 0.31.5; from 0.32.0.rc1, < 0.32.0.rc2

References

• https://github.com/decidim/decidim/releases/tag/v0.30.9
• https://github.com/decidim/decidim/releases/tag/v0.31.5
• https://github.com/decidim/decidim/releases/tag/v0.32.0.rc2
• https://github.com/decidim/decidim/security/advisories/GHSA-86fh-w43w-338c
• https://github.com/decidim/decidim/security/advisories/GHSA-86fh-w43w-338c

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