{"id":"CVE-2026-113339","kind":"vulnerability","aliases":["CVE-2026-113339"],"related":[],"title":"Chrome: SVG use-after-free lets a crafted page run code","description":"Use after free in SVG in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)","summary":"A use-after-free bug in the SVG code of Google Chrome before 156.0.8078.47 lets a remote attacker run arbitrary code inside the browser sandbox via a crafted HTML page. The attacker needs the victim to load that page.","severity":"high","cvss":8.8,"epss":null,"exploited":false,"exploited_at":null,"products":[{"name":"google chrome","fixed":["156.0.8078.47"],"affected":"< 156.0.8078.47","ecosystem":"vendor"}],"ecosystems":["vendor"],"tags":["browsers","chrome","desktop","other","vendor"],"not_affected_if":["already-on-156.0.8078.47-or-later"],"how_to_check":"Open chrome://version and compare the version with 156.0.8078.47.","fix":"Update Google Chrome to 156.0.8078.47 or later.","status":"open","published_at":"2026-10-20T22:19:28+00:00","first_seen_at":"2026-10-23T21:57:24+00:00","triaged_at":"2026-10-23T22:34:50+00:00","updated_at":"2026-10-23T22:34:50+00:00","category":"vendor","confidence":0.8,"triage":{"at":"2026-10-23T22:34:50Z","model":"claude-haiku-5-5","output":{"fix":"Update Google Chrome to 156.0.8078.47 or later.","reach":"internet","title":"Chrome: SVG use-after-free lets a crafted page run code","impact":"high","summary":"A use-after-free bug in the SVG code of Google Chrome before 156.0.8078.47 lets a remote attacker run arbitrary code inside the browser sandbox via a crafted HTML page. The attacker needs the victim to load that page.","category":"vendor","who_cares":["chrome","desktop","browsers"],"confidence":0.8,"needs_auth":"no","worst_case":"Attacker runs code inside the browser sandbox after a victim visits a page","analyst_note":"","how_to_check":"Open chrome://version and compare the version with 156.0.8078.47.","needs_analyst":false,"not_affected_if":["already-on-156.0.8078.47-or-later"],"user_interaction":"yes","needs_special_setup":"no","severity_if_unknown":"high"},"cost_usd":0.000464,"input_tokens":2938,"output_tokens":340,"severity_before":"high"},"analyst_status":null,"analyst_note":null,"search":"'-113339':15A,18A '-2026':14A,17A '156.0.8078.47':40B,76C 'allow':77C 'arbitrari':46B,83C 'attack':44B,58B,80C 'browser':21B,50B 'bug':31B 'chrome':1A,20A,22B,38B,73C 'chromium':93C 'code':12A,35B,47B,84C 'craft':9A,54B,90C 'cve':13A,16A 'desktop':23B 'execut':82C 'free':6A,30B,68C 'googl':37B,72C 'google':19A 'high':96C 'html':55B,91C 'insid':48B,85C 'let':7A,41B 'load':63B 'need':59B 'page':10A,56B,65B,92C 'prior':74C 'remot':43B,79C 'run':11A,45B 'sandbox':51B,87C 'secur':94C 'sever':95C 'svg':2A,34B,70C 'use':4A,28B,66C 'use-after-fre':3A,27B 'vendor':25B 'via':52B,88C 'victim':61B","nicknames":[],"mitigations":[],"who_affected":null,"tier":"B","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:19:28+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","cvss_by":"134c704f-9b21-4f2e-91b3-4a467353bcc0","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-113339","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-113339","severity":null,"published_at":"2026-10-20T22:19:28+00:00","modified_at":"2026-10-21T17:02:47+00:00","first_seen_at":"2026-10-23T21:57:24+00:00","fetched_at":"2026-10-23T22:29:00+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"}