CVE Tools

Nextcloud

33 CVEs tracked. None of them is in CISA KEV.

This hub aggregates every CVE we track for Nextcloud, a product in the cloud saas space. Use it to gauge the current risk picture and drill into individual advisories.

Nextcloud CVEs per month

Oct 2024 to Sep 2026. Point at a month, or focus the strip and use the arrow keys.
Nextcloud CVEs per month
MonthCVEs
2024-100
2024-110
2024-120
2025-010
2025-020
2025-030
2025-040
2025-050
2025-060
2025-070
2025-080
2025-090
2025-100
2025-110
2025-122
2026-010
2026-020
2026-030
2026-040
2026-050
2026-060
2026-070
2026-080
2026-090

Severity

How the 33 CVEs score on CVSS. Severity is not exploitation: KEV is counted above.

  • Critical13%
  • High26%
  • Medium2370%
  • Low721%

Latest CVEs

The 15 most recently published vulnerabilities affecting Nextcloud.

  1. CVE-2025-66512Nextcloud Server vulnerable to XSS in SVG images when opened outside of Nextcloud5.4
  2. CVE-2025-59788Cross-site scripting (XSS) vulnerability in a reachable files_pdfviewer example directory in Nextcloud with versions before 22.2.10.33, 23.0.12.29, 24.0.12.28, 25.0.13.23, 26.0.13.20, 27.1.11.20, 2...6.4
  3. CVE-2023-49790App PIN code can be bypassed in Nextcloud Files iOS4.3
  4. CVE-2023-28999Nextcloud: Lack of authenticity of metadata keys allows a malicious server to gain access to E2EE folders6.9
  5. CVE-2023-28646App lockout in nextcloud Android app can be bypassed via thirdparty apps4.4
  6. CVE-2023-28647App pin of the iOS app can be bypassed in Nextcloud iOS4.4
  7. CVE-2022-39210Access to internal files of the Nextcloud Android app3.2
  8. CVE-2022-29160Sensitive files/data exist after deletion of user account in Nextcloud Android2.8
  9. CVE-2022-24886Exposure of Sensitive Information to an Unauthorized Actor in com.nextcloud.client2.2
  10. CVE-2022-24885Improper Authentication in Nextcloud Android Files2.0
  11. CVE-2021-41166Permission bypass in Nextcloud Android App4.3
  12. CVE-2021-43863SQL Injection in FileContentProvider (GHSL-2021-1007)7.5
  13. CVE-2021-32728End-to-end encryption device setup did not verify public key6.5
  14. CVE-2021-32727End-to-end encryption device setup did not verify public key5.7
  15. CVE-2021-32694Malicious Android application can crash the Nextcloud Android Client4.1

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