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Nextcloud: Code injection allows unprivileged local attacker to execute arbitrary code in Nextcloud's OAuth/web renderer process

🗓️ 31 May 2026 11:26:10Reported by the_xcheaterType 
hackerone
 hackerone
🔗 hackerone.com👁 3 Views

Code injection in Nextcloud Desktop Client for macOS allows local code execution.

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24 Oct 2026 21:16Current
7.3High risk
Vulners AI Score7.3
CVSS 24.6
CVSS 3.13.8 - 7.8
EPSS0.00689
SSVC
3