Server-Side Request Forgery (SSRF) in Mail app

Low

nickvergessen published GHSA-4pp4-m8ph-2999

Nov 21, 2023

Package

Mail (Nextcloud)

Affected versions

>= 1.13.0, >= 2.1.0, >= 3.1.0

Patched versions

2.2.8, 3.3.0

Description

Impact

An attacker can use an unprotected endpoint in the Mail app to perform a SSRF attack.

Patches

It is recommended that the Nextcloud Mail app is upgraded to 2.2.8 or 3.3.0

Workarounds

Disable mail app

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

Low

3.5

/ 10

CVSS base metrics

Attack vector

Network

Attack complexity

Low

Privileges required

Low

User interaction

Required

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

Low

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