CVE-2023-35171

MEDIUM

Nextcloud Server 26.0.0-26.0.1 - Open Redirect via Crafted URL

Title source: llm

Description

NextCloud Server and NextCloud Enterprise Server provide file storage for Nextcloud, a self-hosted productivity platform. Starting in version 26.0.0 and prior to version 26.0.2, an attacker could supply a URL that redirects an unsuspecting victim from a legitimate domain to an attacker's site. Nextcloud Server and Nextcloud Enterprise Server 26.0.2 contain a patch for this issue. No known workarounds are available.

References (3)

Core 3

Core References

Exploit, Issue Tracking, Vendor Advisory x_refsource_confirm

https://github.com/nextcloud/security-advisories/security/advisories/GHSA-h353-vvwv-j2r4

Issue Tracking, Patch x_refsource_misc

https://github.com/nextcloud/server/pull/38194

Exploit, Issue Tracking, Mitigation, Third Party Advisory x_refsource_misc

https://hackerone.com/reports/1977222

Scores

CVSS v3 4.1

EPSS 0.0043

EPSS Percentile 62.4%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-601

Status published

Products (1)

nextcloud/nextcloud_server 26.0.0 - 26.0.2 (2 CPE variants)

Published Jun 23, 2023

Tracked Since Feb 18, 2026