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