CVE-2026-1163 Insufficient Session Expiration in parisneo/lollms

Medium 4.1 Published Updated

Attackers can maintain persistent access to compromised accounts after password resets due to insufficient session expiration in lollms.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-1163?

CVE-2026-1163 is a medium-severity authentication bypass vulnerability in parisneo/lollms, published on 8 Apr 2026. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

An insufficient session expiration vulnerability exists in the latest version of parisneo/lollms. The application fails to invalidate active sessions after a password reset, allowing an attacker to continue using an old session token. This issue arises due to the absence of logic to reject requests after a period of inactivity and the excessively long default session duration of 31 days. The vulnerability enables an attacker to maintain persistent access to a compromised account, even after the victim resets their password.

Weakness: CWE-613

Which versions are affected by CVE-2026-1163?

3 open source packages ship an affected version, including lollms.

PackageAffectedFixed in
lollms PyPIAll versions to 11.0.0None
lollms PyPIAll versions to 11.0.0None
lollms PyPIAll versions to 11.0.0None

How do I fix CVE-2026-1163?

No fix has been published for CVE-2026-1163 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-2026-1163 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-1163 exists.

Sources

Also known as GHSA-8jg2-726g-xh43, PYSEC-2026-2612.

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