{"id":"CVE-2026-21266","kind":"vulnerability","aliases":["CVE-2026-21266"],"related":[],"title":"CVE-2026-21266 withdrawn: issued in error, no vulnerability","description":"Rejected reason: this CVE was issued in error.","summary":"This CVE identifier was rejected by its issuer and withdrawn because it was issued in error. The sources describe no product flaw and no attacker capability.","severity":"unknown","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["other"],"not_affected_if":[],"how_to_check":null,"fix":"- No action is required for this identifier; it does not describe a real vulnerability.","status":"withdrawn","published_at":"2026-10-20T19:17:35+00:00","first_seen_at":"2026-10-23T21:57:21+00:00","triaged_at":"2026-10-25T05:04:43+00:00","updated_at":"2026-10-25T05:04:43+00:00","category":"other","confidence":0.9,"triage":{"at":"2026-10-25T05:04:43Z","model":"claude-haiku-5-5","output":{"fix":"- No action is required for this identifier; it does not describe a real vulnerability.","reach":"unknown","title":"CVE-2026-21266 withdrawn: issued in error, no vulnerability","impact":"low","summary":"This CVE identifier was rejected by its issuer and withdrawn because it was issued in error. The sources describe no product flaw and no attacker capability.","category":"other","nicknames":[],"who_cares":[],"confidence":0.9,"needs_auth":"unknown","worst_case":"unknown","analyst_note":"","how_to_check":"unknown","needs_analyst":false,"not_affected_if":[],"who_is_affected":"unknown","user_interaction":"unknown","needs_special_setup":"unknown","severity_if_unknown":"unknown"},"cost_usd":0.000456,"input_tokens":3209,"output_tokens":271,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-2026':2A,11A,14A '-21266':3A,12A,15A 'attack':40B 'capabl':41B 'cve':1A,10A,13A,17B,45C 'describ':34B 'error':7A,31B,49C 'flaw':37B 'identifi':18B 'issu':5A,29B,47C 'issuer':23B 'product':36B 'reason':43C 'reject':20B,42C 'sourc':33B 'vulner':9A 'withdrawn':4A,25B","nicknames":[],"mitigations":[],"who_affected":null,"tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T19:17:35+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-21266","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-21266","severity":null,"published_at":"2026-10-20T19:17:35+00:00","modified_at":"2026-10-20T19:17:35+00:00","first_seen_at":"2026-10-23T21:57:21+00:00","fetched_at":"2026-10-23T22:28:58+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"}