VulnerabilityModified
CVE-2020-8121
A bug in Nextcloud Server 14.0.4 could expose more data in reshared link shares than intended by the sharer.
HIGH 8.1EPSS 1.04%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.04%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
A bug in Nextcloud Server 14.0.4 could expose more data in reshared link shares than intended by the sharer.
- CVSS 3.1
- 8.1 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
- EPSS
- 1.04% probability · 62th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-284, CWE-668
- Affected
- nextcloud/nextcloud server
- Source
- support@hackerone.com
References
- https://hackerone.com/reports/452854Exploit, Third Party Advisory
- https://nextcloud.com/security/advisory/?id=NC-SA-2019-003Vendor Advisory
- https://hackerone.com/reports/452854Exploit, Third Party Advisory
- https://nextcloud.com/security/advisory/?id=NC-SA-2019-003Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.