Cloudanix VulnDB

CVE-2026-23891

High · 8.7

CVSS

8.7

EPSS

0.4%

Published

Apr 13, 2026

CISA due date

—

The record

Decidim is a participatory democracy framework. In versions below 0.30.5 and 0.31.0.rc1 through 0.31.0, a stored code execution vulnerability in the user name field allows a low-privileged attacker to execute arbitrary code in the context of any user who passively visits a comment page, resulting in high confidentiality and integrity impact across security boundaries. This issue has been fixed in versions 0.30.5 and 0.31.1.

Affected packages

Ecosystem Package Introduced Fixed

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