Quick answers
- Is CVE-2026-45330 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-45330 being exploited in the wild.
- How severe is CVE-2026-45330?
- Medium severity, with a CVSS score of 4.9, published 31 July 2026.
- Which products and versions are affected?
- Decidim < 0.30.9, >= 0.31.0 < 0.31.5, 0.32.0.rc1; decidim-verifications (RubyGems) ECOSYSTEM:introduced=0,fixed=0.30.9.
- Is there a fix for CVE-2026-45330?
- Yes. decidim-verifications (RubyGems): upgrade to 0.30.9 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-45330 attacked?
- It is attacked over the network, in a network appliance.
- Am I affected by CVE-2026-45330?
- Check whether you run Decidim or decidim-verifications (RubyGems) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
How to fix
- decidim-verifications (RubyGems): upgrade to 0.30.9 or later
bundle update decidim-verifications
Technical details
A broken access control vulnerability exists in Decidim's identity-document verification admin controllers. The software loads pending Authorization records using raw identifiers without verifying that the record belongs to the 'current_organization' of the logged-in administrator. This allows a high-privileged user (administrator) from one tenant to perform Insecure Direct Object Reference (IDOR) attacks to view, approve, or reject ID-document requests from other tenants. The issue is rooted in missing authorization checks (CWE-862) and authorization bypass through user-controlled keys (CWE-639). Patches are available in versions 0.30.9, 0.31.5, and 0.32.0.rc2.
Affected products
- Decidim Decidim < 0.30.9, >= 0.31.0 < 0.31.5, 0.32.0.rc1
Identifiers
- CVE-2026-45330
- GHSA-86fh-w43w-338c
Timeline
- 2026-05-12: patched: Versions 0.30.9 and 0.31.5 released with fixes
- 2026-07-31: advisory: CVE-2026-45330 published