{"cve":"CVE-2024-27090","nvd":{"published":"2024-07-10T19:15:10.133","modified":"2026-06-17T07:19:08.557","status":"Deferred","description":"Decidim is a participatory democracy framework, written in Ruby on Rails, originally developed for the Barcelona City government online and offline participation website. If an attacker can infer the slug or URL of an unpublished or private resource, and this resource can be embbeded (such as a Participatory Process, an Assembly, a Proposal, a Result, etc), then some data of this resource could be accessed. This vulnerability is fixed in 0.27.6.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","score":5.3},"cwes":["CWE-200"],"references":["https://github.com/decidim/decidim/commit/1756fa639ef393ca8e8bb16221cab2e2e7875705","https://github.com/decidim/decidim/pull/12528","https://github.com/decidim/decidim/releases/tag/v0.27.6","https://github.com/decidim/decidim/security/advisories/GHSA-qcj6-vxwx-4rqv","https://github.com/decidim/decidim/commit/1756fa639ef393ca8e8bb16221cab2e2e7875705"],"products":[],"source":"nvd","synced_at":"2026-10-19T21:52:42.518321223+00:00"},"epss":{"cve":"CVE-2024-27090","score":0.00492,"percentile":0.4229,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-qcj6-vxwx-4rqv","url":"https://osv.dev/vulnerability/GHSA-qcj6-vxwx-4rqv","summary":"Decidim vulnerable to data disclosure through the embed feature","modified":"2026-09-10T03:50:16.777620245Z","packages":[{"ecosystem":"RubyGems","name":"decidim","purl":"pkg:gem/decidim","ranges":["<0.27.6"],"fixed":["0.27.6"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}