CVE-2026-12581 Digiwin|EasyFlow .NET - Session Fixation

High 7.7 Published Updated

Remote attackers can hijack user sessions by fixing session IDs, allowing them to gain user privileges after the victim logs in.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2026-12581?

CVE-2026-12581 is a high-severity authentication bypass vulnerability in Digiwin EasyFlow .NET, published on 22 Jun 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

EasyFlow .NET developed by Digiwin has a Session Fixation vulnerability. If unauthenticated remote attackers replace a specific session ID for a user, they can gain the user's privilege once the user logs in.

Weakness: CWE-384

Which versions are affected by CVE-2026-12581?

How do I fix CVE-2026-12581?

No fix has been published for CVE-2026-12581 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2026-12581 being exploited?

There is no known exploitation of CVE-2026-12581 in the wild and no public exploit code.

Sources

Also known as GHSA-456x-9xrh-6x87.

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