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Nextcloud: Approval app's file-freshness check can be bypassed by omitting the etag parameter, allowing approval of unreviewed file changes

🗓️ 17 Mar 2026 08:32:35Reported by vidang04Type 
hackerone
 hackerone
🔗 hackerone.com👁 8 Views

Nextcloud Approval app file-freshness check bypass via omitted etag enables unreviewed approval.

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17 Sep 2026 10:34Current
CVSS 34.3
EPSS0.00186
SSVC
8