Vulnerability Description
A vulnerability in the `lollms_generation_events.py` component of parisneo/lollms version 5.9.0 allows unauthenticated access to sensitive Socket.IO events. The `add_events` function registers event handlers such as `generate_text`, `cancel_generation`, `generate_msg`, and `generate_msg_from` without implementing authentication or authorization checks. This allows unauthenticated clients to execute resource-intensive or state-altering operations, leading to potential denial of service, state corruption, and race conditions. Additionally, the use of global flags (`lollmsElfServer.busy`, `lollmsElfServer.cancel_gen`) for state management in a multi-client environment introduces further vulnerabilities, enabling one client's actions to affect the server's state and other clients' operations. The lack of proper access control and reliance on insecure global state management significantly impacts the availability and integrity of the service.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://github.com/parisneo/lollms/commit/36a5b513dfefe9c2913bf9b618457b4fea603e
- https://huntr.com/bounties/d2846a7f-0140-4105-b1bb-5ef64ec8b829
FAQ
What is CVE-2026-1117?
CVE-2026-1117 is a vulnerability with a CVSS score of 8.2 (HIGH). A vulnerability in the `lollms_generation_events.py` component of parisneo/lollms version 5.9.0 allows unauthenticated access to sensitive Socket.IO events. The `add_events` function registers event h...
How severe is CVE-2026-1117?
CVE-2026-1117 has been rated HIGH with a CVSS base score of 8.2/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-1117?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.