CVE-2026-51923

High

Description

An Insecure Direct Object Reference (IDOR) vulnerability exists in docuForm GmbH Client v.11.11c allowing a remote attacker to execute arbitrary code via the user settings component, and modify or retrieve sensitive data associated with other users’ accounts.

SeverityHigh

CVSS8.1

Exploit probability—

ProductClient

PublishedJul 9, 2026

First seenJul 9, 2026

Weakness typeCWE-639Authorization bypass through user-controlled key

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

Product	Affected versions	Fixed in
docuForm GmbH Client	11.11c	—

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