CVE-2020-8121: High severity Nextcloud Server vulnerability
Published Feb 4, 2020
·Updated
A bug in Nextcloud Server 14.0.4 could expose more data in reshared link shares than intended by the sharer.
Affected Software
3 affected components
Nextcloud Server<13.0.9
Nextcloud Server>=14.0.0<14.0.5
Nextcloud Server>=14.0.6<15.0.0
Event History
Feb 4, 2020
CVE Published
via MITRE·07:08 PM
Data Sourced
via MITRE·07:08 PM
DescriptionWeakness
Data Sourced
via NVD·08:15 PM
DescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
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.
2
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.
3
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.
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.
5
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.