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
| Month | CVEs |
|---|---|
| 2024-10 | 0 |
| 2024-11 | 0 |
| 2024-12 | 0 |
| 2025-01 | 0 |
| 2025-02 | 0 |
| 2025-03 | 0 |
| 2025-04 | 0 |
| 2025-05 | 0 |
| 2025-06 | 0 |
| 2025-07 | 0 |
| 2025-08 | 0 |
| 2025-09 | 0 |
| 2025-10 | 0 |
| 2025-11 | 0 |
| 2025-12 | 2 |
| 2026-01 | 0 |
| 2026-02 | 0 |
| 2026-03 | 0 |
| 2026-04 | 0 |
| 2026-05 | 0 |
| 2026-06 | 0 |
| 2026-07 | 0 |
| 2026-08 | 0 |
| 2026-09 | 0 |
Severity
How the 33 CVEs score on CVSS. Severity is not exploitation: KEV is counted above.
- Critical1
- High2
- Medium23
- Low7
Latest CVEs
The 15 most recently published vulnerabilities affecting Nextcloud.
- CVE-2025-66512Nextcloud Server vulnerable to XSS in SVG images when opened outside of Nextcloud5.4
- 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
- CVE-2023-49790App PIN code can be bypassed in Nextcloud Files iOS4.3
- CVE-2023-28999Nextcloud: Lack of authenticity of metadata keys allows a malicious server to gain access to E2EE folders6.9
- CVE-2023-28646App lockout in nextcloud Android app can be bypassed via thirdparty apps4.4
- CVE-2023-28647App pin of the iOS app can be bypassed in Nextcloud iOS4.4
- CVE-2022-39210Access to internal files of the Nextcloud Android app3.2
- CVE-2022-29160Sensitive files/data exist after deletion of user account in Nextcloud Android2.8
- CVE-2022-24886Exposure of Sensitive Information to an Unauthorized Actor in com.nextcloud.client2.2
- CVE-2022-24885Improper Authentication in Nextcloud Android Files2.0
- CVE-2021-41166Permission bypass in Nextcloud Android App4.3
- CVE-2021-43863SQL Injection in FileContentProvider (GHSL-2021-1007)7.5
- CVE-2021-32728End-to-end encryption device setup did not verify public key6.5
- CVE-2021-32727End-to-end encryption device setup did not verify public key5.7
- CVE-2021-32694Malicious Android application can crash the Nextcloud Android Client4.1
Product grouping is registry-driven, with AI assist and human review. How it works