Open redirect on "Unsupported browser" warning

Moderate

nickvergessen published GHSA-h353-vvwv-j2r4

Jun 22, 2023

Package

Server (Nextcloud)

Affected versions

>= 26.0.0

Patched versions

26.0.2

Server (Nextcloud Enterprise)

>= 26.0.0

26.0.2

Description

Impact

An attacker could supply a URL that redirects an unsuspecting victim from a legitimate domain to an attacker's site.

Patches

It is recommended that the Nextcloud Server is upgraded to 26.0.2
It is recommended that the Nextcloud Enterprise Server is upgraded to 26.0.2

Workarounds

No workaround available

References

For more information

If you have any questions or comments about this advisory:

Create a post in nextcloud/security-advisories
Customers: Open a support ticket at portal.nextcloud.com

Severity

Moderate

4.1

/ 10

CVSS base metrics

Attack vector

Network

Attack complexity

Low

Privileges required

Low

User interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

None

Availability

None

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