CVE-2026-1117: high-severity vulnerability in parisneo/lollms
Improper Access Control in parisneo/lollms
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.2epss 0.6%
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:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
Affected products
parisneo · parisneo/lollmsRelated CVEs — parisneo/lollms
In the same product, most dangerous first.
CVE-2024-3429CRITICALPath Traversal in parisneo/lollmsEPSS 28.3%CVE-2026-0558HIGHUnauthenticated File Upload in parisneo/lollmsEPSS 2.0%CVE-2026-0560HIGHServer-Side Request Forgery (SSRF) in parisneo/lollmsEPSS 1.8%CVE-2026-1115CRITICALStored XSS in parisneo/lollmsEPSS 1.3%CVE-2024-5443CRITICALRemote Code Execution via Path Traversal in parisneo/lollmsEPSS 1.2%CVE-2024-4315CRITICALLFI Vulnerability due to Lack of Path Sanitization in parisneo/lollmsEPSS 1.0%