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vulnerability context

CVE-2026-12447

CVSS 8.8 HIGHEPSS 33%CWE-122OTX 8 pulses

Heap buffer overflow in WebRTC in Google Chrome prior to 149.0.7827.155 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)

Published 2026-06-17 · last modified 2026-06-18

details

CISA KEV status
Not in catalog
CVSS v3
8.8 / HIGH
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
33% percentile (score 0.0042)
CWE
CWE-122
OTX pulses
8 total, 0 recent

source mentions 2

source consensus

  • Bluesky:@cyberhub.blog
  • MSRC Update Guide
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