github.com
https://github.com/decidim/decidim CVE-2026-45330
MEDIUM
Decidim: Verification admins can access supplied IDs from other organisations
Record summary
CVE-2026-45330 has a selected CVSS score of 4.9 (medium).
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.
Description source: CVE List
Exploitation context
CISA SSVC decision
ExploitationPoC
AutomatableNo
Technical impactPartial
CISA Coordinator · SSVC 2.0.3 · Evaluated Aug 3, 2026 · Source: CVE List
Affected products and versions
2| Product | Source | Version range | Status |
|---|---|---|---|
decidimBrowse decidim / decidim | CVE List | < 0.30.9 | affected |
| >= 0.31.0, < 0.31.5 | affected | ||
| >= 0.32.0.rc1, < 0.32.0.rc2 | affected | ||
decidim-verificationsBrowse RubyGems / decidim-verifications | GitHub Advisory | Before 0.30.9 · Fixed in 0.30.9 | affected |
| 0.31.0.rc1 to < 0.31.5 · Fixed in 0.31.5 | affected | ||
| 0.32.0.rc1 to < 0.32.0 · Fixed in 0.32.0 | affected |
References
6github.com
https://github.com/decidim/decidim/pull/16666 github.com
https://github.com/decidim/decidim/releases/tag/v0.30.9 github.com
https://github.com/decidim/decidim/releases/tag/v0.31.5 github.com
https://github.com/decidim/decidim/releases/tag/v0.32.0.rc2 github.comConfirmation
https://github.com/decidim/decidim/security/advisories/GHSA-86fh-w43w-338c