Search/CVE-2026-121170
● CVE

CVE-2026-121170

DiscoveredNov 3, 2026UpdatedNov 3, 2026

Improper resource control in WebCodecs in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to bypass web origin policy via a crafted HTML page. (Chromium security severity: Medium)

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CVSS v3.1
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EPSS
—%
probability of exploitation in 30 days
CISA KEV
Not listed
no confirmed exploitation reported
News coverage
0
sources referencing this CVE
Related IOCs
0
seen in the same coverage
Connections
1 relationships
Timeline
disclosure → media coverage
Nov 3, 2026
Disclosure — published as a CVE record.