CVE-2023-25816

Nextcloud is an Open Source private cloud software. Versions 25.0.0 and above, prior to 25.0.3, are subject to Uncontrolled Resource Consumption. A user can configure a very long password, consuming more resources on password validation than desired. This issue is patched in 25.0.3 No workaround is available.

• CWE-400
• CWE-400

• https://github.com/nextcloud/security-advisories/security/advisories/GHSA-53q2-cm29-7j83Vendor Advisory
• https://github.com/nextcloud/server/pull/35965Patch
• https://hackerone.com/reports/1820864Exploit, Mitigation, Third Party Advisory
• https://github.com/nextcloud/security-advisories/security/advisories/GHSA-53q2-cm29-7j83Vendor Advisory
• https://github.com/nextcloud/server/pull/35965Patch
• https://hackerone.com/reports/1820864Exploit, Mitigation, Third Party Advisory

Published

Feb 25, 2023

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-2023-25810Uptime Kuma is a self-hosted monitoring tool. In versions pr…5.4
• CVE-2023-25811Uptime Kuma is a self-hosted monitoring tool. In versions pr…5.4
• CVE-2023-25812Minio is a Multi-Cloud Object Storage framework. Affected ve…8.8
• CVE-2023-25813Sequelize is a Node.js ORM tool. In versions prior to 6.19.1…9.8
• CVE-2023-25814metersphere is an open source continuous testing platform. I…6.5
• CVE-2023-25815In Git for Windows, the Windows port of Git, no localized me…2.2
• CVE-2023-25817Nextcloud server is an open source, personal cloud implement…8.1
• CVE-2023-25818Nextcloud server is an open source, personal cloud implement…7.1
• CVE-2023-25819Discourse is an open source platform for community discussio…5.3
• CVE-2023-2582A prototype pollution vulnerability exists in Strikingly CMS…6.1
• CVE-2023-25820Nextcloud Server is the file server software for Nextcloud, …7.8
• CVE-2023-25821Nextcloud is an Open Source private cloud software. Versions…7.5