CVE-2026-78310 Authorization Bypass Through User-Controlled Key in DIAEnergie

Medium 4.3 Published Updated

Attackers can bypass authorization controls in DIAEnergie by manipulating user-controlled keys, potentially gaining unauthorized access to sensitive data or privileges.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-78310?

CVE-2026-78310 is a medium-severity authentication bypass vulnerability in Deltaww DIAEnergie, published on 24 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Authorization Bypass Through User-Controlled Key in DIAEnergie.

This issue affects DIAEnergie: before 1.11.00.022.

Weakness: CWE-639

Which versions are affected by CVE-2026-78310?

How do I fix CVE-2026-78310?

No fix has been published for CVE-2026-78310 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-2026-78310 being exploited?

There is no known exploitation of CVE-2026-78310 in the wild and no public exploit code.

Sources

Also known as GHSA-854f-fmg9-6cvm.

Is CVE-2026-78310 in your software?

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