High severity8.5NVD Advisory· Published Aug 6, 2026· Updated Sep 8, 2026
CVE-2026-45414
CVE-2026-45414
Description
Decidim is a participatory democracy framework. Prior to 0.31.5 and in 0.32.0.rc1 before 0.32.0.rc2, JWT-backed API authentication is not bound to the organization selected by the current host, allowing a JWT issued for one tenant to be replayed against another tenant’s API to read participantDetails data and reach the proposal.answer mutation path. This issue is fixed in versions 0.31.5 and 0.32.0.rc2.
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Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
decidimRubyGems | < 0.31.5 | 0.31.5 |
decidimRubyGems | >= 0.32.0.rc1, < 0.32.0 | 0.32.0 |
Affected products
2Patches
Vulnerability mechanics
References
8- github.com/advisories/GHSA-r3v7-5x4c-c69qghsaADVISORY
- github.com/decidim/decidim/pull/16673ghsaWEB
- github.com/decidim/decidim/pull/16756ghsaWEB
- github.com/decidim/decidim/security/advisories/GHSA-r3v7-5x4c-c69qnvdWEB
- github.com/decidim/decidim/commit/023e206127c984a501345676e4789b31ddd115a1nvd
- github.com/decidim/decidim/commit/226dc94894e6a3c030e4638c8b3441ee7199643cnvd
- github.com/decidim/decidim/releases/tag/v0.31.5nvd
- github.com/decidim/decidim/releases/tag/v0.32.0.rc2nvd
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