CVE-2026-86135 PUBLISHED

Dimension CSRF Vulnerability in Database Snapshot Creation Allows Denial of Service

Assigner: WatchGuard
Reserved: 05.09.2026 Published: 08.09.2026 Updated: 08.09.2026

A Cross-Site Request Forgery (CSRF) vulnerability in WatchGuard Dimension's database snapshot creation feature allows a remote attacker to trigger unauthorized snapshot creation by tricking an authenticated administrator into visiting a specially crafted web page.

Metrics

CVSS 4.0

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N
CVSS Score: 7

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	None	Confidentiality	None
Attack Complexity	Low	Integrity	Low	Integrity	None
Attack Requirements	None	Availability	High	Availability	None
Privileges Required	None
User Interaction	Active

CVSS 4.0

Product Status

Vendor	WatchGuard
Product	Dimension
Versions	Default: unaffected affected from 2.0 to 2.3.1 (excl.)

Exploits

WatchGuard is not aware of any exploitation of this vulnerability in the wild.

Solutions

Dimension 2.3.1

Credits

Simone Paganessi (https://www.linkedin.com/in/simonepaganessi) finder

References

https://psirt.watchguard.com/CVE-2026-86135

Problem Types

CWE-352 CWE
CWE-400 CWE