CVE-2025-8849 — Denial of Service in danny-avila/librechat
LibreChat version 0.7.9 is vulnerable to a Denial of Service (DoS) attack due to unbounded parameter values in the `/api/memories` endpoint. The `key` and `value` parameters acc…
Published: 2025-10-30 · CVSS: 5.4 · CVSS 3.0
LibreChat version 0.7.9 is vulnerable to a Denial of Service (DoS) attack due to unbounded parameter values in the `/api/memories` endpoint. The `key` and `value` parameters accept arbitrarily large inputs without proper validation, leading to a null pointer error in the Rust-based backend when excessively large values are submitted. This results in the inability to create new memories, impacting the stability of the service.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7