Live › vulnerability › CVE-2026-121233
A type confusion bug in Chrome's CacheStorage lets a crafted HTML page make the browser run attacker code inside the sandbox. Chromium rates the flaw High severity.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-11-03 21:19 UTC. All times on this page are UTC.
Anyone running Google Chrome before 157.0.8103.38 who visits a malicious or compromised web page is exposed. Chromium-based browsers that pick up the same CacheStorage code may also be affected, and their vendors must ship their own fixes. Systems that skip the browser on servers are not affected by this flaw.
No product ranges from the sources yet.
chrome://settings/help and compare against the fixed version157.0.8103.38157.0.8103.38 or laterEach row is the first time that source carried this signal. The analyst’s rows are its own findings.
Type confusion in CacheStorage in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)
This page as .md · .json · in your agent: get_signal("CVE-2026-121233")
NVD data is provided by NIST and is public domain. Posts quoted belong to their authors.