CVE-2026-45267

6.5 Moyenne

Publiée le 01/06/2026 à 19:17 · Modifiée le 22/07/2026 à 09:10 · Analyse NVD reportée · Source : security-advisories@github.com

Description

Nextcloud is an open source content collaboration platform. Prior to version 5.2.6, a missing permissions check allowed users to request reading form submissions of other users. This issue has been patched in version 5.2.6.

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Produits concernés

nextcloud security-advisories

Scores CVSS

Version	Score	Source	Vecteur
3.1	6.5 Moyenne	security-advisories@github.com	`CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N`

Faiblesses (CWE)

CWE-200
CWE-862

Références

https://github.com/nextcloud/forms/pull/3269
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-r4gh-f8x6-m55f
https://hackerone.com/reports/3628817

Ailleurs

NVD
CVE.org
CIRCL Vulnerability-Lookup
CERT-FR
GitHub Advisories