{"id":"CVE-2026-112523","kind":"vulnerability","aliases":["CVE-2026-112523"],"related":[],"title":"Apple macOS: symlink handling flaw lets an app read user-sensitive data","description":"This issue was addressed with improved handling of symlinks. This issue is fixed in macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2. An app may be able to access user-sensitive data.","summary":"Apple fixed a symlink handling flaw in macOS that lets a malicious app access user-sensitive data. The sources give no further detail on the exact file paths or the attack steps.","severity":"unknown","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["apple-devices","infrastructure","macos"],"not_affected_if":["patched-macos"],"how_to_check":"- Check the macOS version with `sw_vers`\n- Compare against the fixed builds: macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2","fix":"- Update macOS to `27.2` (Golden Gate), `15.8.2` (Sequoia) or `26.7.2` (Tahoe) via Software Update","status":"open","published_at":"2026-10-26T21:17:44+00:00","first_seen_at":"2026-10-26T21:20:27+00:00","triaged_at":"2026-10-26T21:29:27+00:00","updated_at":"2026-10-26T21:29:27+00:00","category":"infrastructure","confidence":0.5,"triage":{"at":"2026-10-26T21:29:27Z","model":"claude-haiku-5-5","output":{"fix":"- Update macOS to `27.2` (Golden Gate), `15.8.2` (Sequoia) or `26.7.2` (Tahoe) via Software Update","reach":"local","title":"Apple macOS: symlink handling flaw lets an app read user-sensitive data","impact":"medium","summary":"Apple fixed a symlink handling flaw in macOS that lets a malicious app access user-sensitive data. The sources give no further detail on the exact file paths or the attack steps.","category":"infrastructure","nicknames":[],"who_cares":["macos","apple-devices"],"confidence":0.5,"needs_auth":"unknown","worst_case":"A local app reads user-sensitive data it should not reach","analyst_note":"Check the Apple security release notes for the CVE and any details on the affected components and attack conditions.","how_to_check":"- Check the macOS version with `sw_vers`\n- Compare against the fixed builds: macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2","needs_analyst":true,"not_affected_if":["patched-macos"],"who_is_affected":"Any Mac running an unpatched macOS release on the affected lines. The sources do not say which apps or configurations are needed to trigger it, so the scope of exposure beyond unpatched macOS is unknown.","user_interaction":"unknown","needs_special_setup":"unknown","severity_if_unknown":"unknown"},"cost_usd":0.000581,"input_tokens":3274,"output_tokens":507,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-112523':16A,19A '-2026':15A,18A '15.8.2':78C '26.7.2':81C '27.2':75C 'abl':86C 'access':38B,88C 'address':61C 'app':8A,37B,83C 'appl':1A,21B,25B 'apple-devic':20B 'attack':56B 'cve':14A,17A 'data':13A,42B,92C 'detail':48B 'devic':22B 'exact':51B 'file':52B 'fix':26B,70C 'flaw':5A,30B 'gate':74C 'give':45B 'golden':73C 'handl':4A,29B,64C 'improv':63C 'infrastructur':23B 'issu':59C,68C 'let':6A,34B 'maco':2A,24B,32B,72C,76C,79C 'malici':36B 'may':84C 'path':53B 'read':9A 'sensit':12A,41B,91C 'sequoia':77C 'sourc':44B 'step':57B 'symlink':3A,28B,66C 'taho':80C 'user':11A,40B,90C 'user-sensit':10A,39B,89C","nicknames":[],"mitigations":[],"who_affected":"Any Mac running an unpatched macOS release on the affected lines. The sources do not say which apps or configurations are needed to trigger it, so the scope of exposure beyond unpatched macOS is unknown.","tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-26T21:17:44+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-112523","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-112523","severity":null,"published_at":"2026-10-26T21:17:44+00:00","modified_at":"2026-10-26T21:17:44+00:00","first_seen_at":"2026-10-26T21:20:27+00:00","fetched_at":"2026-10-26T21:20:27+00:00","note":null}],"documents":[],"notice":"Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai"}