Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%

Nextcloud Server — Vulnerabilities & Security Advisories 57

All 57 CVE vulnerabilities found in Nextcloud Server, with AI-generated Chinese analysis, references, and POCs.

This page aggregates security advisories for Nextcloud Server, a self-hosted web-based cloud platform, specifically focusing on implementation and coding errors within the server component. It collects publicly disclosed vulnerabilities affecting the server architecture, including memory corruption, improper input validation, and privilege escalation flaws, covering advisories released from its initial public release through the most recent quarterly security bulletins. Readers can use this resource to track the vendor's advisory history, analyze recurring weakness patterns, and review the complete vulnerability timeline for the product to assess the evolution of its security posture over time. The data is organized by vulnerability type and disclosure date, allowing technical teams to correlate specific failure modes with their remediation status. This collection serves as a neutral repository for incident response and compliance teams seeking to understand the historical risk profile of the Nextcloud Server deployment without relying on marketing-oriented summaries or isolated incident reports.

Vendor: Nextcloud

CVE ID Title CVSS Severity Published
CVE-2021-22915 Nextcloud server 处理逻辑错误漏洞 CWE-307 9.8 - 2021-06-11
CVE-2020-8296 Nextcloud 安全漏洞 CWE-257 6.5 - 2021-03-03
CVE-2021-22878 Nextcloud Server 跨站脚本漏洞 CWE-79 6.1 - 2021-03-03
CVE-2021-22877 Nextcloud 访问控制错误漏洞 CWE-284 6.5 - 2021-03-03
CVE-2020-8294 Nextcloud 跨站脚本漏洞 CWE-79 5.4 - 2021-02-03
CVE-2020-8295 Nextcloud 资源管理错误漏洞 CWE-400 7.5 - 2021-01-26
CVE-2020-8293 Nextcloud 资源管理错误漏洞 CWE-400 6.5 - 2021-01-26
CVE-2020-8259 Nextcloud Server 安全漏洞 CWE-522 5.5 - 2020-11-16
CVE-2020-8152 Nextcloud 安全漏洞 CWE-522 5.5 - 2020-11-16
CVE-2020-8133 Nextcloud 数据伪造问题漏洞 CWE-657 4.9 - 2020-11-09
CVE-2020-8150 Nextcloud 加密问题漏洞 CWE-310 4.4 - 2020-11-09
CVE-2020-8183 Nextcloud 安全漏洞 CWE-256 6.5 - 2020-10-30
CVE-2020-8173 Nextcloud 加密问题漏洞 CWE-310 4.9 - 2020-10-30
CVE-2020-8236 Nextcloud 授权问题漏洞 CWE-287 6.1 - 2020-10-30
CVE-2020-8223 Nextcloud 安全漏洞 CWE-269 7.3 - 2020-10-05
CVE-2020-8155 Nextcloud Server 跨站脚本漏洞 CWE-79 5.4 - 2020-05-12
CVE-2020-8154 Nextcloud Server 安全漏洞 CWE-639 6.5 - 2020-05-12
CVE-2020-8139 Nextcloud Server 访问控制错误漏洞 CWE-284 7.5 - 2020-03-20
CVE-2020-8138 Nextcloud server 代码问题漏洞 CWE-918 7.5 - 2020-03-20
CVE-2019-15621 Nextcloud Server 安全漏洞 5.7 - 2020-02-04
CVE-2020-8122 Nextcloud Server 输入验证错误漏洞 CWE-284 4.3 - 2020-02-04
CVE-2020-8121 Nextcloud Server 访问控制错误漏洞 CWE-284 6.5 - 2020-02-04
CVE-2020-8120 Nextcloud Server 跨站脚本漏洞 CWE-79 6.1 - 2020-02-04
CVE-2020-8119 Nextcloud 授权问题漏洞 CWE-285 5.3 - 2020-02-04
CVE-2020-8118 Nextcloud 代码问题漏洞 CWE-918 7.7 - 2020-02-04
CVE-2020-8117 Nextcloud Server 安全漏洞 CWE-280 4.3 - 2020-02-04
CVE-2019-15624 Nextcloud 输入验证错误漏洞 4.9 - 2020-02-04
CVE-2019-15623 Nextcloud 信息泄露漏洞 CWE-359 5.3 - 2020-02-04
CVE-2019-15619 多款Nextcloud产品跨站脚本漏洞 CWE-79 5.4 - 2020-02-04
CVE-2019-15618 Nextcloud Server 跨站脚本漏洞 CWE-79 6.1 - 2020-02-04

All 57 known CVE vulnerabilities affecting Nextcloud Server with full Chinese analysis, references, and POCs where available.