CVE-2026-44654Disclosure(librechat / librechat)

LOWCVSS 8.1 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch librechat librechat systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

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-agent editor can destroy files that the owner uses across multiple agents. The owner's private agents — which the attacker has no access to — break silently with stale `file_id` references. This is a cross-agent integrity violation: editing access to one agent should not affect another. Version 0.8.4 contains a patch.

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-863

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

AVAILABLE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • librechat

Threat summary

  • Patch or workaround signal is available
  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 2 signals
  • Disclosure: 1 classified signal
  • Peaked 1d ago at 1 mentions (2026-06-03); latest day: 1
  • 2 total mentions across 2 days

Affected systems

Vendors
Products
librechat

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-06-03: 1Mentions · 2026-07-23: 1Patch / Workaround · 2026-07-23: 1Technical Details · 2026-06-03: 1Technical Details · 2026-07-23: 106-0307-23
Signal classification2 categories
Disclosure
150.0%
Patch
150.0%
Referenced assets1 URL
By indicator
Classification over time
DateTotalLabels
2026-06-031
Disclosure1
2026-07-231
Patch1
Full discourse2 posts
  • DFIR Lab@DFIR_Lab
    Patch

    🚨 HIGH: CVE-2026-44654 (CVSS 8.1) affects LibreChat ≤0.8.3. Shared-agent editors can delete file records globally, breaking owner's private agents. Patch available in v0.8.4. #CVE #PatchNow #ThreatIntel https://t.co/TujKVdF1fO

    Post summary

    The tweet announces that CVE‑2026‑44654 impacts LibreChat <=0.8.3 and notes that upgrading to v0.8.4 patches the issue.

    0000043
    91 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-44654 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 throu… https://www.cve.org/CVERecord?id=CVE-2026-44654

    Post summary

    The post announces CVE‑2026‑44654, describing a flaw in LibreChat up to version 0.8.3 that allows a shared‑agent editor to delete file records; it gives a technical detail but offers no PoC, patch, or evidence of active exploitation.

    00000176
    57.6K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Applibrechatlibrechat---

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