CVE-2026-1365 Information Disclosure in Sayax's OSOS

Medium 6.5 Published Updated

An information disclosure vulnerability in OSOS allows attackers to bypass authentication and access sensitive data.

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-2026-1365?

CVE-2026-1365 is a medium-severity vulnerability in Sayax Energy Technologies Inc. OSOS, published on 9 Jul 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Insertion of sensitive information into sent data vulnerability in Sayax Energy Technologies Inc. OSOS allows Authentication Bypass.

This issue affects OSOS: through 09072026. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Weakness: CWE-201

Which versions are affected by CVE-2026-1365?

How do I fix CVE-2026-1365?

No fix has been published for CVE-2026-1365 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-1365 being exploited?

There is no known exploitation of CVE-2026-1365 in the wild and no public exploit code.

Sources

Also known as GHSA-3mfh-f79j-gpv8.

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