CVE-2026-45277

Nextcloud: Information disclosure in Nextcloud Approval app via fileId parameter reveals workflow associations

CVSS 3.3 LOWEPSS 0.1%CWE-200

Vexday Risk Score

8Baixo

Decisão SSVC (CISA)

Track

Sem sinal de exploração → monitorar

CVSS 3.3EPSS 0.1%KEV nãoPoC —Nuclei —Metasploit —Patch —

Ciclo de vida

01 jun 2026Publicada no NVD

Recomendação: Monitorar — sem sinal de exploração no momento.

Nextcloud is an open source content collaboration platform. Prior to version 2.7.2, authenticated users can check if arbitrary files are associated with specific approval workflows where they can request approval. This issue has been patched in version 2.7.2.

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

Produtos afetados

nextcloud · security-advisories

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Referências

https://github.com/nextcloud/approval/pull/356 https://github.com/nextcloud/security-advisories/security/advisories/GHSA-h7gm-vgxr-9hcw https://hackerone.com/reports/3475210