CVE-2022-39346

Nextcloud server is an open source personal cloud server. Affected versions of nextcloud server did not properly limit user display names which could allow a malicious users to overload the backing database and cause a denial of service. It is recommended that the Nextcloud Server is upgraded to 22.2.10, 23.0.7 or 24.0.3. There are no known workarounds for this issue.

• CWE-20
• CWE-400

• https://github.com/nextcloud/security-advisories/security/advisories/GHSA-6w9f-jgjx-4vj6Third Party Advisory
• https://github.com/nextcloud/server/pull/33052Patch, Third Party Advisory
• https://hackerone.com/reports/1588562Permissions Required, Third Party Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/42TARDPRPBTI5TJRBYRVVQGTL6KWRCV5/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/R32L3P53AQKQQC652LA5U3AWFTZKPDK3/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TRAER4DCCHHSUDFHQ6LTIH4JEJFF73IU/
• https://github.com/nextcloud/security-advisories/security/advisories/GHSA-6w9f-jgjx-4vj6Third Party Advisory
• https://github.com/nextcloud/server/pull/33052Patch, Third Party Advisory
• https://hackerone.com/reports/1588562Permissions Required, Third Party Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/42TARDPRPBTI5TJRBYRVVQGTL6KWRCV5/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/R32L3P53AQKQQC652LA5U3AWFTZKPDK3/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TRAER4DCCHHSUDFHQ6LTIH4JEJFF73IU/

Published

Nov 25, 2022

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-2022-39340OpenFGA is an authorization/permission engine. Prior to vers…5.3
• CVE-2022-39341OpenFGA is an authorization/permission engine. Versions prio…9.8
• CVE-2022-39342OpenFGA is an authorization/permission engine. Versions prio…9.8
• CVE-2022-39343Azure RTOS FileX is a FAT-compatible file system that’s full…7.8
• CVE-2022-39344Azure RTOS USBX is a USB host, device, and on-the-go (OTG) e…9.8
• CVE-2022-39345Gin-vue-admin is a backstage management system based on vue …7.5
• CVE-2022-39347FreeRDP is a free remote desktop protocol library and client…5.7
• CVE-2022-39348Twisted is an event-based framework for internet application…5.4
• CVE-2022-39349The Tasks.org Android app is an open-source app for to-do li…5.5
• CVE-2022-3935The Welcart e-Commerce WordPress plugin before 2.8.4 does no…5.4
• CVE-2022-39350@dependencytrack/frontend is a Single Page Application (SPA)…5.4
• CVE-2022-39351Dependency-Track is a Component Analysis platform that allow…4.4