Nextcloud Server Vulnerabilities
Nextcloud Server vulnerabilities.
Vulnerability Published:
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Membership Information Disclosure in Affected Product by Vendor
CVE-2026-68493NextcloudServer3.1LOWRemote Instance Signature Verification Flaw in Circles by Nextcloud
CVE-2026-77164NextcloudServer6.2MEDIUMExposure of Sensitive Metadata in Photo Management App by Specific Vendor
CVE-2026-82985NextcloudServer6.5MEDIUMNextcloud Server Group Permission Issue
CVE-2024-52516NextcloudNextcloud Server4.3MEDIUMCross-Site Scripting Vulnerability in Nextcloud Server
CVE-2024-52517NextcloudNextcloud Server5.9MEDIUMBrute Force Attack Vulnerability in Nextcloud Server
CVE-2021-22915NextcloudNextcloud Server9.8CRITICALPassword Storage Vulnerability in Nextcloud Server from Nextcloud
CVE-2020-8296NextcloudNextcloud Server6.7MEDIUMReflected Cross-Site Scripting Vulnerability in Nextcloud Server by Nextcloud
CVE-2021-22878NextcloudNextcloud Server4.8MEDIUMUser Credentials Exposure in Nextcloud by Inadequate Access Control
CVE-2021-22877NextcloudNextcloud Server6.5MEDIUMStored XSS Vulnerability in Nextcloud Server by Nextcloud
CVE-2020-8294NextcloudNextcloud Server5.4MEDIUMDenial of Service Vulnerability in Nextcloud Server by Nextcloud
CVE-2020-8295NextcloudNextcloud Server7.5HIGHData Storage Overflow Vulnerability in Nextcloud Server by Nextcloud
CVE-2020-8293NextcloudNextcloud Server6.5MEDIUMInsufficient Server-Side Encryption Key Protection in Nextcloud Server
CVE-2020-8259NextcloudNextcloud Server8.1HIGHInsufficient Protection of Server-Side Encryption Keys in Nextcloud Server
CVE-2020-8152NextcloudNextcloud Server4.4MEDIUMPassphrase Generation Flaw in Nextcloud Server Affects Data Integrity
CVE-2020-8133NextcloudNextcloud Server5.3MEDIUMCryptographic Vulnerability in Nextcloud Server 19.0.1 Allows Downgrade Attack
CVE-2020-8150NextcloudNextcloud Server4.1MEDIUMInsufficient Randomness in Encryption Algorithm in Nextcloud Server by Nextcloud
CVE-2020-8173NextcloudNextcloud Server2.2LOWLogic Error in Nextcloud Server Affects Password Storage
CVE-2020-8183NextcloudNextcloud Server7.5HIGHWebAuthn Improper Configuration in Nextcloud Server 19.0.1
CVE-2020-8236NextcloudNextcloud Server6.8MEDIUMPrivilege Escalation Vulnerability in Nextcloud Server by Nextcloud
CVE-2020-8223NextcloudNextcloud Server6.5MEDIUMCross-site Scripting Vulnerability in Nextcloud Server 18.0.2 Due to Outdated Library
CVE-2020-8155NextcloudNextcloud Server5.4MEDIUMInsecure Direct Object Reference in Nextcloud Server by Nextcloud
CVE-2020-8154NextcloudNextcloud Server7.7HIGHAccess Control Flaw in Nextcloud Server Affects Multiple Versions
CVE-2020-8139NextcloudNextcloud Server6.5MEDIUMServer-Side Request Forgery in Nextcloud Server Versions
CVE-2020-8138NextcloudNextcloud Server6.5MEDIUMTwo-Factor Authentication Flaw in Nextcloud Server by Nextcloud
CVE-2019-15612NextcloudNextcloud Server5.9MEDIUM