VULNERABILITY INTELLIGENCE
CVE-2019-15621
CVSS score6.5 MEDIUM
EPSS probability1.06%
CISA KEVNot currently listed
Published2020-02-04
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Description
Improper permissions preservation in Nextcloud Server 16.0.1 causes sharees to be able to reshare with write permissions when sharing the mount point of a share they received, as a public link.
Weakness classification
- nvd@nist.gov: CWE-281
Primary references
- support@hackerone.com
- support@hackerone.com
- support@hackerone.com — Permissions Required
- support@hackerone.com — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108
- af854a3a-2127-422b-91ae-364da2661108
- af854a3a-2127-422b-91ae-364da2661108 — Permissions Required
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory