{"id":"CVE-2026-113251","kind":"vulnerability","aliases":["CVE-2026-113251"],"related":[],"title":"Chrome: PDF use-after-free lets a crafted web page run code","description":"Use after free in PDF 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: Low)","summary":"A memory bug in Chrome's PDF viewer lets a remote attacker run code inside the browser sandbox by serving a crafted HTML page. Chromium rates the severity Low, while NVD scores it 8.8.","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":"Run chrome://version in Chrome and compare the version to 156.0.8078.47.","fix":"Update Google Chrome to 156.0.8078.47 or later.","status":"open","published_at":"2026-10-20T22:19:18+00:00","first_seen_at":"2026-10-23T21:57:24+00:00","triaged_at":"2026-10-23T22:35:45+00:00","updated_at":"2026-10-23T22:35:45+00:00","category":"vendor","confidence":0.8,"triage":{"at":"2026-10-23T22:35:45Z","model":"claude-haiku-5-5","output":{"fix":"Update Google Chrome to 156.0.8078.47 or later.","reach":"internet","title":"Chrome: PDF use-after-free lets a crafted web page run code","impact":"high","summary":"A memory bug in Chrome's PDF viewer lets a remote attacker run code inside the browser sandbox by serving a crafted HTML page. Chromium rates the severity Low, while NVD scores it 8.8.","category":"vendor","who_cares":["chrome","desktop","browsers"],"confidence":0.8,"needs_auth":"no","worst_case":"Code runs inside the browser sandbox after a visit to a crafted page","analyst_note":"","how_to_check":"Run chrome://version in Chrome and compare the version to 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":0.000462,"input_tokens":2939,"output_tokens":337,"severity_before":"high"},"analyst_status":null,"analyst_note":null,"search":"'-113251':16A,19A '-2026':15A,18A '156.0.8078.47':71C '8.8':60B 'allow':72C 'arbitrari':78C 'attack':38B,75C 'browser':22B,43B 'bug':29B 'chrome':1A,21A,23B,31B,68C 'chromium':51B,88C 'code':13A,40B,79C 'craft':9A,48B,85C 'cve':14A,17A 'desktop':24B 'execut':77C 'free':6A,63C 'googl':67C 'google':20A 'html':49B,86C 'insid':41B,80C 'let':7A,35B 'low':55B,91C 'memori':28B 'nvd':57B 'page':11A,50B,87C 'pdf':2A,33B,65C 'prior':69C 'rate':52B 'remot':37B,74C 'run':12A,39B 'sandbox':44B,82C 'score':58B 'secur':89C 'serv':46B 'sever':54B,90C 'use':4A,61C 'use-after-fre':3A 'vendor':26B 'via':83C 'viewer':34B 'web':10A","nicknames":[],"mitigations":[],"who_affected":null,"tier":"B","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:19:18+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-2026-113251","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-113251","severity":null,"published_at":"2026-10-20T22:19:18+00:00","modified_at":"2026-10-22T12:06:52+00:00","first_seen_at":"2026-10-23T21:57:24+00:00","fetched_at":"2026-10-23T22:28:59+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"}