CVE-2025-63390 Missing authorization in n/a

Medium 5.3 Published 18 Dec 2025 Updated 22 Jan 2026

Unauthenticated attackers can access the /api/workspaces endpoint to retrieve sensitive workspace configurations and AI model details.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2025-63390?

CVE-2025-63390 is a medium-severity missing authorization vulnerability in Mintplexlabs Anythingllm, published on 18 Dec 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

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.

Weakness: CWE-306

Which versions are affected by CVE-2025-63390?

It affects 1 product.

Products include Mintplexlabs Anythingllm.

How do I fix CVE-2025-63390?

No fix has been published for CVE-2025-63390 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2025-63390 being exploited?

There is no known exploitation of CVE-2025-63390 in the wild and no public exploit code.

All Mintplexlabs Anythingllm vulnerabilities

Sources

Also known as GHSA-m6qc-6c6w-6687.