CVE-2020-8152
MediumPublished
Insufficient protection of the server-side encryption keys in Nextcloud Server 19.0.1 allowed an attacker to replace the public key to decrypt them later on.
- Published
- Nov 16, 2020
- Updated
- Aug 4, 2024
- Assigning CNA
- hackerone
- Evidence observed
- Aug 25, 2026
Primary CVSS
4.4/ 10Medium
nvd · CVSS 3.1
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N0.3%
Low · next 30 days
- Percentile
- 23.8%
- Model date
- Oct 16, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
Summary
Insufficient protection of the server-side encryption keys in Nextcloud Server 19.0.1 allowed an attacker to replace the public key to decrypt them later on.
Sources
CVE-2020-8290 – Elevation of Privilege in Backblaze
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