{"id":"CVE-2026-124933","kind":"vulnerability","aliases":["CVE-2026-124933"],"related":[],"title":"Firefox: Console component sandbox escape, fixed in Firefox 160","description":"Sandbox escape in the Console component. This vulnerability was fixed in Firefox 160 and Firefox ESR 153.7.","summary":"A sandbox escape in Firefox's Console component lets code break out of the browser's sandbox. The sources do not say what the attacker gets beyond that.","severity":"unknown","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["firefox","runtime"],"not_affected_if":[],"how_to_check":"- Check your Firefox version in the About Firefox menu.","fix":"- Firefox: `160`\n- Firefox ESR: `153.7`","status":"open","published_at":"2026-11-10T14:17:27+00:00","first_seen_at":"2026-11-10T14:22:18+00:00","triaged_at":"2026-11-10T14:24:14+00:00","updated_at":"2026-11-10T14:24:14+00:00","category":"runtime","confidence":0.4,"triage":{"at":"2026-11-10T14:24:14Z","model":"claude-haiku-5-5","output":{"fix":"- Firefox: `160`\n- Firefox ESR: `153.7`","reach":"unknown","title":"Firefox: Console component sandbox escape, fixed in Firefox 160","impact":"high","summary":"A sandbox escape in Firefox's Console component lets code break out of the browser's sandbox. The sources do not say what the attacker gets beyond that.","audience":"everyone","category":"runtime","nicknames":[],"who_cares":["firefox"],"confidence":0.4,"fix_status":"available","needs_auth":"unknown","worst_case":"unknown","analyst_note":"Check the NVD entry and Mozilla's advisory for attack conditions, user interaction and impact details.","how_to_check":"- Check your Firefox version in the About Firefox menu.\n- unknown","plain_action":"Update Firefox to version 160 or Firefox ESR 153.7 through the browser's update settings.","product_name":"","needs_analyst":true,"not_affected_if":[],"who_is_affected":"unknown","user_interaction":"unknown","product_ecosystem":"","needs_special_setup":"unknown","severity_if_unknown":"unknown"},"cost_usd":0.000641,"input_tokens":4464,"output_tokens":389,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-124933':12A,15A '-2026':11A,14A '153.7':61C '160':9A,57C 'attack':42B 'beyond':44B 'break':28B 'browser':32B 'code':27B 'compon':3A,25B,50C 'consol':2A,24B,49C 'cve':10A,13A 'escap':5A,20B,46C 'esr':60C 'firefox':1A,8A,16B,22B,56C,59C 'fix':6A,54C 'get':43B 'let':26B 'runtim':17B 'sandbox':4A,19B,34B,45C 'say':39B 'sourc':36B 'vulner':52C","nicknames":[],"mitigations":[],"who_affected":null,"tier":"C","verified":{},"analyst_revisit_at":null,"fix_status":"available","audience":"everyone","plain_action":"Update Firefox to version 160 or Firefox ESR 153.7 through the browser's update settings.","pkeys":[],"ptokens":[],"labels":["firefox","runtime","unknown"],"campaign_type":null,"search_a":"'-124933':12A,15A '-2026':11A,14A '160':9A 'compon':3A 'consol':2A 'cve':10A,13A 'escap':5A 'firefox':1A,8A 'fix':6A 'sandbox':4A","search_b":"'attack':42B 'beyond':44B 'break':28B 'browser':32B 'code':27B 'compon':25B 'consol':24B 'escap':20B 'firefox':16B,22B 'get':43B 'let':26B 'runtim':17B 'sandbox':19B,34B 'say':39B 'sourc':36B","search_c":"'153.7':61C '160':57C 'compon':50C 'consol':49C 'escap':46C 'esr':60C 'firefox':56C,59C 'fix':54C 'sandbox':45C 'vulner':52C","cause_entry":null,"cause_path":null,"disclosures_checked_at":null,"first_public_at":"2026-11-10T14:17:27+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-124933","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-124933","severity":null,"published_at":"2026-11-10T14:17:27+00:00","modified_at":"2026-11-10T14:17:27+00:00","first_seen_at":"2026-11-10T14:22:18+00:00","fetched_at":"2026-11-10T14:22:18+00:00","note":null}],"documents":[],"disclosures":[],"exploit_sources":[],"notice":"Free to read, with fair use of about 60 pages a minute. For higher limits or API access: sales@infrastack.ai"}