{"id":"CVE-2026-121072","kind":"vulnerability","aliases":["CVE-2026-121072"],"related":[],"title":"Chrome: uninitialized Skia memory lets a crafted page read cross-origin data","description":"Uninitialized resource in Skia in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to obtain cross-origin data via a crafted HTML page. (Chromium security severity: Medium)","summary":"Google Chrome's Skia graphics library reads a resource that was never initialized. A remote attacker who gets a victim to open a crafted HTML page can obtain data from other websites.","severity":"medium","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["browsers","chrome","desktop","package"],"not_affected_if":["chrome-updated"],"how_to_check":"- Open Chrome, go to chrome://settings/help and read the version shown\n- Compare it against `157.0.8103.38`","fix":"- Google Chrome: move to `157.0.8103.38` or later","status":"open","published_at":"2026-11-03T21:17:12+00:00","first_seen_at":"2026-11-03T21:19:11+00:00","triaged_at":"2026-11-03T21:26:56+00:00","updated_at":"2026-11-03T21:26:56+00:00","category":"package","confidence":0.6,"triage":{"at":"2026-11-03T21:26:56Z","model":"claude-haiku-5-5","output":{"fix":"- Google Chrome: move to `157.0.8103.38` or later","reach":"internet","title":"Chrome: uninitialized Skia memory lets a crafted page read cross-origin data","impact":"medium","summary":"Google Chrome's Skia graphics library reads a resource that was never initialized. A remote attacker who gets a victim to open a crafted HTML page can obtain data from other websites.","audience":"everyone","category":"package","nicknames":[],"who_cares":["chrome","desktop","browsers"],"confidence":0.6,"fix_status":"available","needs_auth":"no","worst_case":"Cross-origin data from other sites is readable by the attacker","analyst_note":"","how_to_check":"- Open Chrome, go to chrome://settings/help and read the version shown\n- Compare it against `157.0.8103.38`","plain_action":"Update Google Chrome to version 157.0.8103.38 or later, then restart the browser.","needs_analyst":false,"not_affected_if":["chrome-updated"],"who_is_affected":"Anyone running Google Chrome before 157.0.8103.38 who visits a web page an attacker controls or has tampered with. Chromium-based browsers that pick up the same Skia code may also be affected, but the sources only name Chrome. Systems where Chrome is not used as a browser are not affected.","user_interaction":"yes","needs_special_setup":"no","severity_if_unknown":"medium"},"cost_usd":0.000658,"input_tokens":4100,"output_tokens":496,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-121072':16A,19A '-2026':15A,18A '157.0.8103.38':65C 'allow':66C 'attack':39B,69C 'browser':20B 'chrome':1A,21B,25B,62C 'chromium':81C 'craft':7A,47B,78C 'cross':11A,73C 'cross-origin':10A,72C 'cve':14A,17A 'data':13A,52B,75C 'desktop':22B 'get':41B 'googl':24B,61C 'graphic':28B 'html':48B,79C 'initi':36B 'let':5A 'librari':29B 'medium':84C 'memori':4A 'never':35B 'obtain':51B,71C 'open':45B 'origin':12A,74C 'packag':23B 'page':8A,49B,80C 'prior':63C 'read':9A,30B 'remot':38B,68C 'resourc':32B,57C 'secur':82C 'sever':83C 'skia':3A,27B,59C 'uniniti':2A,56C 'via':76C 'victim':43B 'websit':55B","nicknames":[],"mitigations":[],"who_affected":"Anyone running Google Chrome before 157.0.8103.38 who visits a web page an attacker controls or has tampered with. Chromium-based browsers that pick up the same Skia code may also be affected, but the sources only name Chrome. Systems where Chrome is not used as a browser are not affected.","tier":"C","verified":{},"analyst_revisit_at":null,"fix_status":"available","audience":"everyone","plain_action":"Update Google Chrome to version 157.0.8103.38 or later, then restart the browser.","pkeys":[],"ptokens":[],"labels":["browsers","chrome","desktop","medium","package"],"campaign_type":null,"first_public_at":"2026-11-03T21:17:12+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-121072","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-121072","severity":null,"published_at":"2026-11-03T21:17:12+00:00","modified_at":"2026-11-03T21:17:12+00:00","first_seen_at":"2026-11-03T21:19:11+00:00","fetched_at":"2026-11-03T21:19:11+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"}