CVEvulnerability
CVE-2020-8293
6.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2021-01-26
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 4.0 MEDIUM — AV:N/AC:L/Au:S/C:N/I:N/A:P
- Weaknesses
- CWE-400
Description
A missing input validation in Nextcloud Server before 20.0.2, 19.0.5, 18.0.11 allows users to store unlimited data in workflow rules causing load and potential DDoS on later interactions and usage with those rules.
Affected configurations
• nextcloud nextcloud server (< 18.0.11)
• nextcloud nextcloud server (>= 19.0.0 < 19.0.5)
• nextcloud nextcloud server (>= 20.0.0 < 20.0.2)
Related
Weakness · CWE (1)
- CWE-400 Uncontrolled Resource Consumption weakness
References
- https://hackerone.com/reports/1018146 Third Party Advisory
- https://nextcloud.com/security/advisory/?id=NC-SA-2021-001 Broken Link, Vendor Advisory
- https://hackerone.com/reports/1018146 Third Party Advisory
- https://nextcloud.com/security/advisory/?id=NC-SA-2021-001 Broken Link, Vendor Advisory