An authentication bypass vulnerability exists in AnythingLLM v1.8.5 in via the…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-306.
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 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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:mintplexlabs:anythingllm:1.8.5:*:*:*:*:*:*:* | 1.8.5 | Vulnerable | mintplex-labs |
- cpe:2.3:a:mintplexlabs:anythingllm:1.8.5:*:*:*:*:*:*:* Versions 1.8.5 Vulnerable ·mintplex-labs
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-63390
- 2026-10-03 Alias added: GHSA-m6qc-6c6w-6687
References
More mintplex-labs Anythingllm vulnerabilities
- TI-2024-02840 Improper Authorization in mintplex-labs/anything-llm CVSS 3.1CRITICAL 9.4
- TI-2024-03075 Improper Access Control in mintplex-labs/anything-llm CVSS 3.0CRITICAL 9.1
- TI-2023-05368 Improper Input Validation in mintplex-labs/anything-llm CVSS 3.1CRITICAL 9.1
- TI-2026-19731 AnythingLLM has key leak in `systemSettings.js` CVSS 4.0HIGH 8.7
- TI-2024-02907 Remote Code Execution in mintplex-labs/anything-llm CVSS 3.1CRITICAL 9.8
- TI-2024-02832 Path Traversal in mintplex-labs/anything-llm CVSS 3.0CRITICAL 9.9
Sources
- CVE-2025-63390 · CVE Program
- CVE-2025-63390 · NVD
- FIRST EPSS
- GHSA-m6qc-6c6w-6687 · GitHub Advisory Database · CC BY 4.0
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