6.5
MediumCVSS 3.1 · from CISA
CVE-2026-76024
Memory corruption in MediaStream in Google Chrome prior to 156.0.8078.79 allowed a remote attacker to potentially read memory inside the sandbox via a crafted HTML page.
Chrome · Memory buffer errors · CWE-119AffectedChrome
FixUpdate to 156.0.8078.79 or newer
PublishedOct 30, 00:05 · Chrome
Scored6.5 · CISA
Exploit code publicNone known · checked 21:18 UTC
ExploitedNone known · CISA KEV checked 22:07 UTC
What we know
No known exploitation. CISA KEV, checked 22:07 UTC.
No public exploit code known. Exploit-DB, Metasploit, Nuclei, checked 21:18 UTC.
An attacker only needs network access to the target. No login needed. CVSS: network, no privileges.
Someone has to open, click or run something first. CVSS: user interaction required.
A successful attack can read data. CVSS impact.
Description
Memory corruption in MediaStream in Google Chrome prior to 156.0.8078.79 allowed a remote attacker to potentially read memory inside the sandbox via a crafted HTML page. (Chromium security severity: Critical)
From Chrome
Affected and fixed versions
ProductAffectedFixed inChrome156.0.8078.79 – before 156.0.8078.79156.0.8078.79
Exploit code
Exploit-DBnone knownMetasploitnone knownNucleinone known