Browse all 297 CVE security advisories affecting nextcloud. AI-powered Chinese analysis, POCs, and references for each vulnerability.
Nextcloud operates as an open-source file sharing and collaboration platform, providing self-hosted alternatives to commercial cloud services. With 261 recorded Common Vulnerabilities and Exposures (CVEs), the software has historically been susceptible to critical security flaws, including remote code execution, cross-site scripting, and privilege escalation vulnerabilities. These issues often stem from improper input validation or insecure default configurations within its PHP-based architecture. Notable incidents have involved unauthorized data access and server compromise, highlighting risks associated with complex plugin ecosystems and frequent updates. While the project maintains a public security policy and encourages responsible disclosure, the high volume of past CVEs indicates a need for rigorous code auditing and strict configuration management by administrators to mitigate potential exploitation vectors in production environments.
This page lists every published CVE security advisory associated with nextcloud. Each entry links to a detailed page with CVSS scoring, CWE classification, affected products and references. AI-generated Chinese analysis is provided for fast triage.