---
id: CVE-2025-63390
title: >-
  An authentication bypass vulnerability exists in AnythingLLM v1.8.5 in via the
  /api/workspaces endpoint
summary: >-
  An authentication bypass vulnerability exists in AnythingLLM v1.8.5 in via the
  /api/workspaces endpoint. The endpoint fails to implement proper
  authentication checks, allowing unauthenticated remote attackers to enumerate
  and retrieve de…
severity: medium
cvss: 5.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N'
cwe:
  - CWE-306
vendor: mintplexlabs
product: anythingllm
affected:
  - anythingllm = 1.8.5
published: '2025-12-18'
updated: '2026-10-13'
sourceUpdated: '2026-10-13T11:10:00.203'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-63390'
references:
  - url: 'https://gist.github.com/Cristliu/0897bceac5fdc2d945304b5087a84f14'
    label: cve@mitre.org
  - url: 'https://gist.github.com/Cristliu/ba529c99abec87102e5ef36435d02a6d'
    label: cve@mitre.org
  - url: 'https://github.com/Mintplex-Labs/anything-llm/issues'
    label: cve@mitre.org
tags:
  - nvd
epss: 0.00552
epssPercentile: 0.44611
ingestedAt: '2026-10-13T11:23:51.134Z'
---

## Overview

An authentication bypass vulnerability exists in AnythingLLM v1.8.5 in via the /api/workspaces endpoint. The endpoint fails to implement proper authentication checks, allowing unauthenticated remote attackers to enumerate and retrieve detailed information about all configured workspaces. Exposed data includes: workspace identifiers (id, name, slug), AI model configurations (chatProvider, chatModel, agentProvider), system prompts (openAiPrompt), operational parameters (temperature, history length, similarity thresholds), vector search settings, chat modes, and timestamps.

## Affected

- `anythingllm = 1.8.5`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.