CVEvulnerability

CVE-2020-8138

6.5 MEDIUM Published 2020-03-20 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2020-03-20
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CVSS 2.0 ([email protected])
4.0 MEDIUM — AV:N/AC:L/Au:S/C:P/I:N/A:N
Weaknesses
CWE-918

Description

A missing check for IPv4 nested inside IPv6 in Nextcloud server < 17.0.1, < 16.0.7, and < 15.0.14 allowed a Server-Side Request Forgery (SSRF) vulnerability when subscribing to a malicious calendar URL.

Affected configurations

• nextcloud nextcloud server (< 15.0.14) • nextcloud nextcloud server (>= 16.0.0 < 16.0.7) • nextcloud nextcloud server (>= 17.0.0 < 17.0.2)

Related

Weakness · CWE (1)

  • CWE-918 Server-Side Request Forgery weakness

References