CVEvulnerability

CVE-2023-48306

9.8 CRITICAL Published 2023-11-21 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2023-11-21
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
5.0 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
CVSS 3.1 ([email protected])
9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-918

Description

Nextcloud Server provides data storage for Nextcloud, an open source cloud platform. Starting in version 25.0.0 and prior to versions 25.0.11, 26.0.6, and 27.1.0 of Nextcloud Server and starting in version 22.0.0 and prior to versions 22.2.10.16, 23.0.12.11, 24.0.12.7, 25.0.11, 26.0.6, and 27.1.0 of Nextcloud Enterprise Server, the DNS pin middleware was vulnerable to DNS rebinding allowing an attacker to perform SSRF as a final result. Nextcloud Server 25.0.11, 26.0.6, and 27.1.0 and Nextcloud Enterprise Server 22.2.10.16, 23.0.12.11, 24.0.12.7, 25.0.11, 26.0.6, and 27.1.0 contain patches for this issue. No known workarounds are available.

Affected configurations

• nextcloud nextcloud server (>= 22.0.0 < 22.2.10.16) • nextcloud nextcloud server (>= 23.0.0 < 23.0.12.11) • nextcloud nextcloud server (>= 24.0.0 < 24.0.12.7) • nextcloud nextcloud server (>= 25.0.0 < 25.0.11) • nextcloud nextcloud server (>= 26.0.0 < 26.0.6) • nextcloud nextcloud server (>= 27.0.0 < 27.1.0)

Related

Weakness · CWE (1)

  • CWE-918 Server-Side Request Forgery weakness

References