# decidim-core (RubyGems) vulnerabilities

Source: https://junglewise.ai/threats/technologies/decidim-core  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 13 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/decidim-core.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 9 vulnerabilities in decidim-core (RubyGems): 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-45573, was published on 6 August 2026.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 9 (0 critical, 0 exploited in the wild)

## About decidim-core (RubyGems)

Ruby gem providing core functionality for Decidim participatory governance platform.

## Latest decidim-core (RubyGems) vulnerabilities

- [CVE-2026-45573: Decidim decidim-core SSRF in push notification subscriptions](https://junglewise.ai/threats/cve-2026-45573-decidim-decidim-core-ssrf-in-push-notification-subscriptions) (medium, CVSS 6.4, published 6 Aug 2026)
- [CVE-2026-45572: Decidim stored XSS in HTML content blocks](https://junglewise.ai/threats/cve-2026-45572-decidim-stored-xss-in-html-content-blocks) (medium, CVSS 4.8, published 6 Aug 2026)
- [CVE-2026-45377: Decidim improper access control in Private Data Exports](https://junglewise.ai/threats/cve-2026-45377-decidim-improper-access-control-in-private-data-exports) (medium, CVSS 6.5, published 31 Jul 2026)
- [CVE-2026-40869: Decidim decidim-core incorrect privilege assignment in amendments](https://junglewise.ai/threats/cve-2026-40869-decidim-decidim-core-incorrect-privilege-assignment-in-amendments) (high, CVSS 7.5, published 21 Apr 2026)
- [CVE-2026-23891: Decidim stored XSS in user name field](https://junglewise.ai/threats/cve-2026-23891-decidim-stored-xss-in-user-name-field) (high, CVSS 8.7, published 13 Apr 2026)
- [CVE-2025-65017: Decidim's private data exports can lead to data leaks](https://junglewise.ai/threats/cve-2025-65017-decidim-s-private-data-exports-can-lead-to-data-leaks) (medium, CVSS 4, published 3 Feb 2026)
- [CVE-2023-51447: Cross-site scripting (XSS) in the dynamic file uploads](https://junglewise.ai/threats/cve-2023-51447-cross-site-scripting-xss-in-the-dynamic-file-uploads) (low, CVSS 3.1, published 20 Feb 2024)
- [CVE-2023-32693: Decidim Cross-site Scripting vulnerability in the external link redirections](https://junglewise.ai/threats/cve-2023-32693-decidim-cross-site-scripting-vulnerability-in-the-external-link) (low, CVSS 3.1, published 11 Jul 2023)
- [CVE-2023-34089: Decidim Cross-site Scripting vulnerability in the processes filter](https://junglewise.ai/threats/cve-2023-34089-decidim-cross-site-scripting-vulnerability-in-the-processes) (low, CVSS 3.1, published 11 Jul 2023)

## Most severe decidim-core (RubyGems) vulnerabilities

- [CVE-2026-23891: Decidim stored XSS in user name field](https://junglewise.ai/threats/cve-2026-23891-decidim-stored-xss-in-user-name-field) (high, CVSS 8.7, published 13 Apr 2026)
- [CVE-2026-40869: Decidim decidim-core incorrect privilege assignment in amendments](https://junglewise.ai/threats/cve-2026-40869-decidim-decidim-core-incorrect-privilege-assignment-in-amendments) (high, CVSS 7.5, published 21 Apr 2026)
- [CVE-2026-45377: Decidim improper access control in Private Data Exports](https://junglewise.ai/threats/cve-2026-45377-decidim-improper-access-control-in-private-data-exports) (medium, CVSS 6.5, published 31 Jul 2026)
- [CVE-2026-45573: Decidim decidim-core SSRF in push notification subscriptions](https://junglewise.ai/threats/cve-2026-45573-decidim-decidim-core-ssrf-in-push-notification-subscriptions) (medium, CVSS 6.4, published 6 Aug 2026)
- [CVE-2026-45572: Decidim stored XSS in HTML content blocks](https://junglewise.ai/threats/cve-2026-45572-decidim-stored-xss-in-html-content-blocks) (medium, CVSS 4.8, published 6 Aug 2026)
- [CVE-2025-65017: Decidim's private data exports can lead to data leaks](https://junglewise.ai/threats/cve-2025-65017-decidim-s-private-data-exports-can-lead-to-data-leaks) (medium, CVSS 4, published 3 Feb 2026)
- [CVE-2023-32693: Decidim Cross-site Scripting vulnerability in the external link redirections](https://junglewise.ai/threats/cve-2023-32693-decidim-cross-site-scripting-vulnerability-in-the-external-link) (low, CVSS 3.1, published 11 Jul 2023)
- [CVE-2023-34089: Decidim Cross-site Scripting vulnerability in the processes filter](https://junglewise.ai/threats/cve-2023-34089-decidim-cross-site-scripting-vulnerability-in-the-processes) (low, CVSS 3.1, published 11 Jul 2023)
- [CVE-2023-51447: Cross-site scripting (XSS) in the dynamic file uploads](https://junglewise.ai/threats/cve-2023-51447-cross-site-scripting-xss-in-the-dynamic-file-uploads) (low, CVSS 3.1, published 20 Feb 2024)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Other RubyGems technologies

- [actionpack (RubyGems)](https://junglewise.ai/threats/technologies/actionpack): 77 vulnerabilities
- [nokogiri (RubyGems)](https://junglewise.ai/threats/technologies/nokogiri): 69 vulnerabilities
- [rack (RubyGems)](https://junglewise.ai/threats/technologies/rack): 55 vulnerabilities
- [activerecord (RubyGems)](https://junglewise.ai/threats/technologies/rubygems-activerecord): 26 vulnerabilities
- [rubygems-update (RubyGems)](https://junglewise.ai/threats/technologies/rubygems-update): 25 vulnerabilities
- [puppet (RubyGems)](https://junglewise.ai/threats/technologies/puppet): 23 vulnerabilities
- [activesupport (RubyGems)](https://junglewise.ai/threats/technologies/activesupport): 20 vulnerabilities
- [actionview (RubyGems)](https://junglewise.ai/threats/technologies/actionview): 19 vulnerabilities
- [activestorage (RubyGems)](https://junglewise.ai/threats/technologies/activestorage): 19 vulnerabilities
- [camaleon_cms (RubyGems)](https://junglewise.ai/threats/technologies/camaleon-cms): 19 vulnerabilities
- [rails-html-sanitizer (RubyGems)](https://junglewise.ai/threats/technologies/rails-html-sanitizer): 18 vulnerabilities
- [loofah (RubyGems)](https://junglewise.ai/threats/technologies/loofah): 17 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "decidim-core (RubyGems) vulnerabilities", https://junglewise.ai/threats/technologies/decidim-core, 13 November 2026.