VULNERABILITY INTELLIGENCE

CVE-2019-15623

CVSS score5.3 MEDIUM

EPSS probability1.92%

CISA KEVNot currently listed

Published2020-02-04

Last modified2026-06-17

CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Description

Exposure of Private Information in Nextcloud Server 16.0.1 causes the server to send it's domain and user IDs to the Nextcloud Lookup Server without any further data when the Lookup server is disabled.

Weakness classification

support@hackerone.com: CWE-359
nvd@nist.gov: NVD-CWE-noinfo

Primary references

support@hackerone.com — Mailing List, Third Party Advisory
support@hackerone.com — Third Party Advisory
support@hackerone.com — Exploit, Third Party Advisory
support@hackerone.com — Third Party Advisory, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 — Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Exploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory, Vendor Advisory