{"id":"CVE-2026-58984","kind":"vulnerability","aliases":["CVE-2026-58984"],"related":[],"title":"Unnamed component: use-after-free lets local code escalate privileges","description":"In multiple locations, there is a possible memory corruption due to a use-after-free. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.","summary":"Multiple code locations contain a use-after-free bug that corrupts memory. A local attacker running code on the affected system can escalate privileges without extra execution rights and without user interaction.","severity":"unknown","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["other"],"not_affected_if":[],"how_to_check":null,"fix":null,"status":"open","published_at":"2026-11-02T20:17:54+00:00","first_seen_at":"2026-11-02T20:35:35+00:00","triaged_at":"2026-11-02T20:37:14+00:00","updated_at":"2026-11-02T20:37:14+00:00","category":"other","confidence":0.4,"triage":{"at":"2026-11-02T20:37:14Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"local","title":"Unnamed component: use-after-free lets local code escalate privileges","impact":"high","summary":"Multiple code locations contain a use-after-free bug that corrupts memory. A local attacker running code on the affected system can escalate privileges without extra execution rights and without user interaction.","audience":"businesses","category":"other","nicknames":[],"who_cares":[],"confidence":0.4,"fix_status":"unknown","needs_auth":"no","worst_case":"local user gains elevated privileges on the machine","analyst_note":"Identify the affected product and vendor advisory from the NVD record at https://nvd.nist.gov/vuln/detail/CVE-2026-58984; the sources list no products.","how_to_check":"unknown","plain_action":"","needs_analyst":true,"not_affected_if":[],"who_is_affected":"unknown: the sources do not name the product or component. Teams should look for the affected software once a vendor advisory identifies it.","user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"high"},"cost_usd":0.000594,"input_tokens":4070,"output_tokens":375,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-2026':13A,16A '-58984':14A,17A 'addit':77C 'affect':38B 'attack':33B 'bug':27B 'code':9A,19B,35B 'compon':2A 'contain':21B 'corrupt':29B,59C 'could':68C 'cve':12A,15A 'due':60C 'escal':10A,41B,72C 'execut':45B,78C 'exploit':87C 'extra':44B 'free':6A,26B,66C 'interact':50B,82C 'lead':69C 'let':7A 'local':8A,32B,71C 'locat':20B,53C 'memori':30B,58C 'multipl':18B,52C 'need':80C,85C 'possibl':57C 'privileg':11A,42B,74C,79C 'right':46B 'run':34B 'system':39B 'unnam':1A 'use':4A,24B,64C 'use-after-fre':3A,23B,63C 'user':49B,81C 'without':43B,48B","nicknames":[],"mitigations":[],"who_affected":null,"tier":"C","verified":{},"analyst_revisit_at":null,"fix_status":"none","audience":"businesses","plain_action":null,"pkeys":[],"ptokens":[],"labels":["other","unknown"],"first_public_at":"2026-11-02T20:17:54+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-58984","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-58984","severity":null,"published_at":"2026-11-02T20:17:54+00:00","modified_at":"2026-11-02T20:17:54+00:00","first_seen_at":"2026-11-02T20:35:35+00:00","fetched_at":"2026-11-02T20:35:35+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"}