CVE-2026-63161 Omnispace Agora Project < 26.10.0 Session Fixation via Authentication

High 8.6 Published Updated

Attackers can hijack user sessions by fixing session IDs before login, leading to unauthorized account access in Agora Project.

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-2026-63161?

CVE-2026-63161 is a high-severity authentication bypass vulnerability in Omnispace Agora Project, published on 13 Oct 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

Omnispace Agora Project before 26.10.0 contains a session fixation vulnerability that allows remote attackers to hijack authenticated sessions by planting a known session identifier in a victim's browser prior to login. Attackers can exploit the application's failure to regenerate the session id upon successful authentication to gain unauthorized access to the victim's authenticated session after they log in.

Weakness: CWE-384

Which versions are affected by CVE-2026-63161?

How do I fix CVE-2026-63161?

No fix has been published for CVE-2026-63161 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-2026-63161 being exploited?

There is no known exploitation of CVE-2026-63161 in the wild and no public exploit code.

Sources

Also known as GHSA-vp93-335x-hgfh.

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