> CVE-2026-45330 [MEDIUM]

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PUBLISHED
2026-07-31 23:17
MODIFIED
2026-07-31 23:17
CVSS_SCORE V3
4.9
EPSS (Prob. Exploit)
0.46%
Top 60.2%
DATA SOURCES:
NVD 🔗 2026-08-01 CWE MITRE 🔗 2026-11-01 FIRST EPSS 🔗 2026-11-01 GITHUB 🔗 2026-10-29 OSV 🔗 2026-11-02

> DESCRIPTION

Decidim is a participatory democracy framework. Prior to 0.30.9, from 0.31.0 before 0.31.5, and in 0.32.0.rc1 before 0.32.0.rc2, the identity-document verification admin controllers load pending Authorization records by raw identifier without confirming current_organization ownership, allowing an administrator from one tenant to view, approve, or reject another tenant’s ID-document request. This issue is fixed in versions 0.30.9, 0.31.5, and 0.32.0.rc2.

> AFFECTED_PRODUCTS

ℹ️ Aucun produit affecté n'a encore été publié par NVD pour cette CVE.

> CVSS V3 METRICS

CVSS_VECTOR
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
EXPLOITABILITY
1.2
IMPACT
3.6

> MÉTRIQUES CVSS DÉTAILLÉES

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
Métrique Valeur Interprétation
AV (Vecteur d'Attaque)
Attack Vector
Network (N)
Exploit possible à distance via réseau (HTTP, API, etc.)
AC (Complexité d'Attaque)
Attack Complexity
Low (L)
Peu de conditions requises pour exploiter
PR (Privilèges Requis)
Privileges Required
High (H)
Authentifié avec privilèges administratifs
UI (Interaction Utilisateur)
User Interaction
None (N)
Aucune interaction utilisateur nécessaire
S (Périmètre)
Scope
Unchanged (U)
Impact reste dans le périmètre du composant compromis
C (Impact Confidentialité)
Confidentiality Impact
High (H)
Divulgation totale d'informations
I (Impact Intégrité)
Integrity Impact
None (N)
Aucune modification de données possible
A (Impact Disponibilité)
Availability Impact
None (N)
Aucune interruption de service

> RÉSUMÉ DES IMPACTS

Confidentialité
High
Divulgation totale d'informations
Intégrité
None
Aucune modification de données possible
Disponibilité
None
Aucune interruption de service

> WEAKNESSES

CWE-639 CWE-862

> CWE DETAILED DESCRIPTIONS

CWE-639: Authorization Bypass Through User-Controlled Key - The system's authorization functionality does not prevent one user from gaining access to another user's data or record by modifying the key value identifying the data. | CWE-862: Missing Authorization - The product does not perform an authorization check when an actor attempts to access a resource or perform an action.

> GITHUB SECURITY ADVISORY

GHSA-86fh-w43w-338c MODERATE

Decidim: Verification admins can access supplied IDs from other organizations

AFFECTED PACKAGES:
RUBYGEMS / decidim-verifications
>= 0.32.0.rc1, < 0.32.0
Fixed in: 0.32.0
RUBYGEMS / decidim-verifications
>= 0.31.0.rc1, < 0.31.5
Fixed in: 0.31.5
RUBYGEMS / decidim-verifications
< 0.30.9
Fixed in: 0.30.9

> OSV (GOOGLE OPEN SOURCE VULNERABILITIES)

Decidim: Verification admins can access supplied IDs from other organisations

AFFECTED PACKAGES:
Unknown / Unknown
43 versions affected
ALIASES:
GHSA-86fh-w43w-338c

> HISTORIQUE DES MODIFICATIONS

Première apparition
31/07/2026 23:17
Source: NVD
📊 ENRICHISSEMENT 01/08/2026 06:01
CWE
Champ modifié: Description CWE
Ancienne valeur:
N/A
Nouvelle valeur:
CWE-639: Authorization Bypass Through User-Controlled Key - The system's authorization functionality does not prevent one user from gaining access to another user's data or record by modifying the key...
Total des modifications: 1 Dernière mise à jour: 3 months ago

> REFERENCES

https://github.com/decidim/decidim/releases/tag/v0.30.9
https://github.com/decidim/decidim/releases/tag/v0.31.5
https://github.com/decidim/decidim/releases/tag/v0.32.0.rc2
https://github.com/decidim/decidim/security/advisories/GHSA-86fh-w43w-338c
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