CVE-2026-45267

Nextcloud: Missing permission check for from submissions

CVSS 6.5 MEDIUMEPSS 0.3%CWE-200 CWE-862

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.

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Produtos afetados

nextcloud · security-advisories

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Referências

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