CVE-2026-28915

# Proof of Concept (Conceptual) # This script demonstrates how a path parsing issue might be exploited # to gain elevated privileges on a vulnerable system. import os def simulate_path_parsing_exploit(): # The vulnerable path parsing might allow directory traversal # or bypassing of sandbox checks. target_dir = "/var/root" # Malicious crafted input that bypasses path validation # due to the parsing issue mentioned in the CVE. crafted_path = "./../../../private/var/root/exploit_payload.txt" print(f"[*] Attempting to write to {target_dir} using crafted path: {crafted_path}") try: # Simulate the file operation that would trigger the vulnerability # In a real scenario, this would exploit the parsing flaw. with open(crafted_path, 'w') as f: f.write("Exploit Payload Executed") print("[+] Success: Privilege escalation achieved.") print("[+] Root access granted.") except Exception as e: print(f"[-] Exploit failed or patch is applied: {e}") if __name__ == "__main__": simulate_path_parsing_exploit()

{"cve": {"id": "CVE-2026-28915", "sourceIdentifier": "[email protected]", "published": "2026-05-11T21:18:54.000", "lastModified": "2026-05-14T14:02:11.390", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "A parsing issue in the handling of directory paths was addressed with improved path validation. This issue is fixed in macOS Sequoia 15.7.7, macOS Sonoma 14.8.7, macOS Tahoe 26.5. An app may be able to gain root privileges."}], "metrics": {"cvssMetricV31": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "baseScore": 7.8, "baseSeverity": "HIGH", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 1.8, "impactScore": 5.9}]}, "weaknesses": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-22"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*", "versionStartIncluding": "14.0", "versionEndExcluding": "14.8.7", "matchCriteriaId": "DD9E7FAE-30DA-4B2B-A63A-6DFEA7A29933"}, {"vulnerable": true, "criteria": "cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*", "versionStartIncluding": "15.0", "versionEndExcluding": "15.7.7", "matchCriteriaId": "2984C440-3DC2-413A-B5FA-1FAB21078DB8"}, {"vulnerable": true, "criteria": "cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*", "versionStartIncluding": "26.0", "versionEndExcluding": "26.5", "matchCriteriaId": "6CB91417-90A8-4A9B-A1D0-1D94B80EF837"}]}]}], "references": [{"url": "https://support.apple.com/en-us/127115", "source": "[email protected]", "tags": ["Release Notes", "Vendor Advisory"]}, {"url": "https://support.apple.com/en-us/127116", "source": "[email protected]", "tags": ["Release Notes", "Vendor Advisory"]}, {"url": "https://support.apple.com/en-us/127117", "source": "[email protected]", "tags": ["Release Notes", "Vendor Advisory"]}]}}