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6.5

Chrome may leak memory to attacker via web page

CVE-2026-121176 · published 1 day ago
Summary

Google Chrome versions before 157.0.8103.38 contain a flaw where a specially crafted web page can cause the browser to expose data from its protected memory area. This could let a remote attacker view information that should remain hidden. Update Chrome to the latest version to close the risk.

What to do
  • Update google chrome to version 157.0.8103.38 or later.
Affected software
Ecosystem VendorProductAffected versions
– google chrome < 157.0.8103.38
Debian:12 debian chromium All versions
Original advisory text
Uninitialized resource in Media in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to read memory inside the sandbox via a crafted HTML page. (Chromium security severity: Medium)
Uninitialized resource in Media in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to read memory inside the sandbox via a crafted HTML page. (Chromium security severity: Medium)
References
Severity
6.5 Medium
Exploitation
<1% chance of attack within 30 days
Type
CWE-908Use of Uninitialized Resource
Timeline
Published3 Nov 2026
Updated4 Nov 2026
First seen3 Nov 2026
Sources
CVE-2026-121176 · NVD
CVE-2026-121176 · MITRE
DEBIAN-CVE-2026-121176 · OSV
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