decidim Known Vulnerabilities & Fixes
decidim has 12 known security vulnerabilities in RubyGems (Ruby). Upgrade to version 0.32.0 or later to resolve all known issues. Data sourced from OSV, enriched with EPSS exploit probability and CISA KEV.
Low Immediate Risk
No actively exploited vulnerabilities detected. Monitor and update in your next maintenance window.
Recommended safe version: 0.32.0
Upgrading to 0.32.0 or later resolves all 12 known vulnerabilities in decidim. Run: gem install decidim -v 0.32.0
Is decidim in your project?
Check if you're affected and upgrade to 0.32.0 to stay secure.
Security Summary
- 18 affected version ranges have been identified across these 12 advisories.
- 100% of known issues have a published fixed version.
- Remediation: gem update decidim
Vulnerabilities
12 unique vulnerabilities — sorted by exploitation risk (KEV → EPSS → CVSS). Click a CVE/GHSA ID for full details. First disclosed Jul 11, 2023, most recently Jul 13, 2026 (1098 days apart).
| CVE / GHSA | Severity | Affected | Fixed In |
|---|---|---|---|
| CVE-2026-45414 Decidim: JWT-backed authentication can be replayed across organizations | HIGH | 0.0.1, 0.0.1.alpha1, 0.0.1.alpha2, 0.0.1.alpha3 (+169 more) | 0.31.5, 0.32.0 |
| CVE-2023-34089 Decidim Cross-site Scripting vulnerability in the processes filter | HIGH | 0.14.1, 0.14.2, 0.14.3, 0.14.4 (+47 more) | 0.26.7, 0.27.3 |
| CVE-2025-65017 Decidim's private data exports can lead to data leaks | HIGH | 0.30.0, 0.30.1, 0.30.2, 0.30.3 | 0.30.4 |
| CVE-2023-36465 Decidim has broken access control in templates | HIGH | 0.23.2, 0.23.3, 0.23.4, 0.23.5 (+26 more) | 0.26.8, 0.27.4 |
| CVE-2023-34090 Decidim vulnerable to sensitive data disclosure | HIGH | 0.27.0, 0.27.1, 0.27.2 | 0.27.3 |
| CVE-2024-41673 Decidim has a cross-site scripting vulnerability in the version control page | HIGH | 0.0.1, 0.0.1.alpha1, 0.0.1.alpha2, 0.0.1.alpha3 (+122 more) | 0.27.8 |
| CVE-2024-39910 Decidim::Admin vulnerable to cross-site scripting (XSS) in the admin panel with QuillJS WYSWYG editor | MEDIUM | 0.0.1, 0.0.1.alpha1, 0.0.1.alpha2, 0.0.1.alpha3 (+121 more) | 0.27.7 |
| CVE-2024-27090 Decidim vulnerable to data disclosure through the embed feature | MEDIUM | 0.0.1, 0.0.1.alpha1, 0.0.1.alpha2, 0.0.1.alpha3 (+120 more) | 0.27.6 |
| CVE-2024-32469 Decidim cross-site scripting (XSS) in the pagination | MEDIUM | 0.0.1, 0.0.1.alpha1, 0.0.1.alpha2, 0.0.1.alpha3 (+123 more) | 0.27.6, 0.28.1 |
| CVE-2023-48220 Possibility to circumvent the invitation token expiry period | MEDIUM | 0.0.1, 0.0.1.alpha3, 0.0.1.alpha4, 0.0.1.alpha5 (+113 more) | 0.26.9, 0.27.5 |
| CVE-2023-51447 Cross-site scripting (XSS) in the dynamic file uploads | MEDIUM | 0.27.0, 0.27.1, 0.27.2, 0.27.3 (+1 more) | 0.27.5 |
| CVE-2023-32693 Decidim Cross-site Scripting vulnerability in the external link redirections | MEDIUM | 0.25.0, 0.25.1, 0.25.2, 0.26.0 (+9 more) | 0.26.7, 0.27.3 |
About This Data
Vulnerability data for decidim is sourced from the Open Source Vulnerability (OSV) database, aggregating reports from GitHub Advisory Database, NIST NVD, and ecosystem-specific sources.
CVSS (Common Vulnerability Scoring System) scores reflect exploitability and impact. EPSS (Exploit Prediction Scoring System) scores indicate the probability of exploitation within the next 30 days. Vulnerabilities marked with are listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.
Related RubyGems (Ruby) Packages
Other packages in this ecosystem, ranked by shared vulnerabilities where available.
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