CVE-2025-8849
Medium · 5.4CVSS
5.4
EPSS
0.3%
Published
Oct 31, 2025
CISA due date
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The record
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.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
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