CVE-2025-7105
Denial of Service via JavaScript Memory Overflow in danny-avila/librechat
- State
- Published
- Severity
- 5.7 Medium
- Published
- Feb 2, 2026
- Updated
- Feb 2, 2026
- Reserved
- Jul 5, 2025
Description
A vulnerability in danny-avila/librechat allows attackers to exploit the unrestricted Fork Function in `/api/convos/fork` to fork numerous contents rapidly. If the forked content includes a Mermaid graph with a large number of nodes, it can lead to a JavaScript heap out of memory error upon service restart, causing a denial of service. This issue affects the latest version of the product.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.0 | 5.7 Medium | CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H | @huntr_ai |
Weaknesses
- CWE-400 Uncontrolled Resource Consumption
Affected Products
| Product | Versions |
|---|---|
danny-avila/librechatdanny-avila |
|
References
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