CVE-2026-113303

VendorgoogleProductchromeDiscoveredOct 20, 2026UpdatedOct 21, 2026

Memory corruption in WebRTC in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to potentially execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: Critical)

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CVSS v3.1

8.8 HIGH

EPSS

0.60%

probability of exploitation in 30 days

CISA KEV

Not listed

no confirmed exploitation reported

News coverage

sources referencing this CVE

Related IOCs

seen in the same coverage

Intelligence Reports1

1 intelligence report available

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CVSS v3.1 Detail

Attack VectorNETWORK

Attack ComplexityLOW

Privileges RequiredNONE

User InteractionREQUIRED

ScopeUNCHANGED

ConfidentialityHIGH

IntegrityHIGH

AvailabilityHIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Connections

4 relationships

CWE-119

source

Timeline

disclosure → media coverage

Oct 20, 2026

Disclosure — published as a CVE record.

Oct 25, 2026

redhotcyber.com reports: Google ha chiuso 353 vulnerabilità in Chrome in un colpo solo e ha smesso di fidarsi dei siti HTTP

Oct 26, 2026

thehackernews.com reports: ⚡ Weekly Recap: This2Shell, That2Shell, Everything's an RCE? Rogue AI, Supply Chain Chaos and More