CVE-2020-8121
First published: Tue Feb 04 2020(Updated: )
A bug in Nextcloud Server 14.0.4 could expose more data in reshared link shares than intended by the sharer.
Credit: support@hackerone.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Nextcloud Nextcloud Server | <13.0.9 | |
| Nextcloud Nextcloud Server | >=14.0.0<14.0.5 | |
| Nextcloud Nextcloud Server | >=14.0.6<15.0.0 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2020-8121?
CVE-2020-8121 is classified as a medium severity vulnerability due to the potential exposure of sensitive data.
How do I fix CVE-2020-8121?
To fix CVE-2020-8121, upgrade Nextcloud Server to version 14.0.5 or later, or to version 15.0.0 or later.
What versions of Nextcloud Server are affected by CVE-2020-8121?
CVE-2020-8121 affects Nextcloud Server versions prior to 14.0.5 and versions between 14.0.0 and 14.0.4.
What type of vulnerability is CVE-2020-8121?
CVE-2020-8121 is a data exposure vulnerability that can unintentionally expose more data than intended.
Can I use Nextcloud Server 13.0.9 with CVE-2020-8121?
Using Nextcloud Server 13.0.9 is still affected by other vulnerabilities, so it is recommended to upgrade to a secure version.
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- agent/weakness
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- vendor/nextcloud
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- version/nextcloud nextcloud server/14.0.0
- version/nextcloud nextcloud server/14.0.6