CVE-2021-22912

Nextcloud iOS before 3.4.2 suffers from an information disclosure vulnerability when searches for sharees utilize the lookup server by default instead of only on the local Nextcloud server unless a global search has been explicitly chosen by the user.

• CWE-200
• CWE-200

• https://github.com/nextcloud/security-advisories/security/advisories/GHSA-m7w4-cvjr-76mhThird Party Advisory
• https://hackerone.com/reports/1167919Exploit, Issue Tracking, Third Party Advisory
• https://github.com/nextcloud/security-advisories/security/advisories/GHSA-m7w4-cvjr-76mhThird Party Advisory
• https://hackerone.com/reports/1167919Exploit, Issue Tracking, Third Party Advisory

Published

Jun 11, 2021

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
• PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
• AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.

• CVE-2021-22907An improper access control vulnerability exists in Citrix Wo…7.8
• CVE-2021-22908A buffer overflow vulnerability exists in Windows File Resou…8.8
• CVE-2021-22909A vulnerability found in EdgeMAX EdgeRouter V2.0.9 and earli…7.5
• CVE-2021-2291Vulnerability in the Oracle VM VirtualBox product of Oracle …4.7
• CVE-2021-22910A sanitization vulnerability exists in Rocket.Chat server ve…9.8
• CVE-2021-22911A improper input sanitization vulnerability exists in Rocket…9.8
• CVE-2021-22913Nextcloud Deck before 1.2.7, 1.4.1 suffers from an informati…6.5
• CVE-2021-22914Citrix Cloud Connector before 6.31.0.62192 suffers from inse…7.5
• CVE-2021-22915Nextcloud server before 19.0.11, 20.0.10, 21.0.2 is vulnerab…9.8
• CVE-2021-22916In Brave Desktop between versions 1.17 and 1.26.60, when adb…5.9
• CVE-2021-22917Brave Browser Desktop between versions 1.17 and 1.20 is vuln…6.5
• CVE-2021-22918Node.js before 16.4.1, 14.17.2, 12.22.2 is vulnerable to an …5.3