CVE-2025-63390

Name: CVE-2025-63390
Creator: NVD / NIST
Published: 2025-12-18T16:15:54.867+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.3/10EPSS 0.49%

Last modified Jun 17, 2026

CVE-2025-63390 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. 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. EPSS estimates a 0.49% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

5.3/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

EPSS Probability

0.49%

38.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-306

Affected Software

Vendor	Product	Versions
Mintplexlabs	Anythingllm	1.8.5

References

https://gist.github.com/Cristliu/0897bceac5fdc2d945304b5087a84f14
https://gist.github.com/Cristliu/ba529c99abec87102e5ef36435d02a6dThird Party Advisory
https://github.com/Mintplex-Labs/anything-llm/issuesIssue Tracking

Timeline

Published: Dec 18, 2025
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2025-63390?

How severe is CVE-2025-63390?

CVE-2025-63390 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 0.49% probability of exploitation in the next 30 days.

How do I fix CVE-2025-63390?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-63390?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST