CVE-2026-44654 — Librechat Librechat: In versions up to and including 0.8.3, a shared-agent editor can delete file records
LibreChat is an enhanced ChatGPT clone that supports multiple AI providers. In versions up to and including 0.8.3, a shared-agent editor can delete file records through `DELETE /api/files` that the owner has reused across multiple agents. The deletion removes the file globally — not just from the shared agent — breaking the owner's other private agents that reference the same `file_id`. The private agent retains a stale `file_id` reference that no longer resolves. A shared-ag CVSSv3.1 8.1 (HIGH) · EPSS 12th percentile