# CVE-2025-63390: An authentication bypass vulnerability exists in AnythingLLM v1.8.5 in via the /api/workspaces endpoint. The endpoint…

Source: https://junglewise.ai/threats/cve-2025-63390-an-authentication-bypass-vulnerability-exists-in-anythingllm-v1-8  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2025-12-18  
License: CC BY 4.0 with a link back

CVE-2025-63390 · Severity: medium · CVSS 5.3 · Published 2025-12-18

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.

Technologies: [Mintplexlabs Anythingllm](https://junglewise.ai/threats/technologies/anythingllm). Vendors: [Mintplexlabs](https://junglewise.ai/threats/vendors/mintplexlabs).

## Quick answers

**Is CVE-2025-63390 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2025-63390 being exploited in the wild.

**How severe is CVE-2025-63390?** Medium severity, with a CVSS score of 5.3, published 18 December 2025.

**Which products and versions are affected?** Mintplexlabs Anythingllm. The advisory does not name versions.

**Is there a fix for CVE-2025-63390?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**Am I affected by CVE-2025-63390?** Check whether you run Mintplexlabs Anythingllm. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Affected products

- Mintplexlabs Anythingllm

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