{"id":"CVE-2026-28643","kind":"vulnerability","aliases":["CVE-2026-28643"],"related":[],"title":"Missing permission check lets local process cause denial of service","description":"In multiple locations, there is a possible denial of service due to a missing permission check. This could lead to local denial of service with no additional execution privileges needed. User interaction is not needed for exploitation.","summary":"A missing permission check in several code locations lets a local user trigger a denial of service. The attacker needs no extra execution privileges and no user interaction.","severity":"unknown","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["local-users","other"],"not_affected_if":[],"how_to_check":null,"fix":null,"status":"open","published_at":"2026-11-02T20:17:42+00:00","first_seen_at":"2026-11-02T20:35:26+00:00","triaged_at":"2026-11-02T20:40:50+00:00","updated_at":"2026-11-02T20:40:50+00:00","category":"other","confidence":0.4,"triage":{"at":"2026-11-02T20:40:50Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"local","title":"Missing permission check lets local process cause denial of service","impact":"low","summary":"A missing permission check in several code locations lets a local user trigger a denial of service. The attacker needs no extra execution privileges and no user interaction.","audience":"businesses","category":"other","nicknames":[],"who_cares":["local-users"],"confidence":0.4,"fix_status":"unknown","needs_auth":"unknown","worst_case":"local process crashes or stalls the affected service","analyst_note":"Affected product and versions are not named in the sources; identify the vendor from the NVD entry at https://nvd.nist.gov/vuln/detail/CVE-2026-28643.","how_to_check":"unknown","plain_action":"","needs_analyst":true,"not_affected_if":[],"who_is_affected":"unknown","user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"unknown"},"cost_usd":0.000571,"input_tokens":4065,"output_tokens":330,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-2026':12A,15A '-28643':13A,16A 'addit':74C 'attack':38B 'caus':7A 'check':3A,23B,63C 'code':26B 'could':65C 'cve':11A,14A 'denial':8A,34B,55C,69C 'due':58C 'execut':42B,75C 'exploit':84C 'extra':41B 'interact':47B,79C 'lead':66C 'let':4A,28B 'local':5A,18B,30B,68C 'local-us':17B 'locat':27B,50C 'miss':1A,21B,61C 'multipl':49C 'need':39B,77C,82C 'permiss':2A,22B,62C 'possibl':54C 'privileg':43B,76C 'process':6A 'servic':10A,36B,57C,71C 'sever':25B 'trigger':32B 'user':19B,31B,46B,78C","nicknames":[],"mitigations":[],"who_affected":null,"tier":"C","verified":{},"analyst_revisit_at":null,"fix_status":"none","audience":"businesses","plain_action":null,"pkeys":[],"ptokens":[],"labels":["localusers","other","unknown"],"first_public_at":"2026-11-02T20:17:42+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-28643","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-28643","severity":null,"published_at":"2026-11-02T20:17:42+00:00","modified_at":"2026-11-02T20:17:42+00:00","first_seen_at":"2026-11-02T20:35:26+00:00","fetched_at":"2026-11-02T20:35:26+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"}