VulnIntel

CVE-2026-12012

CVSS 8.1 · HIGH
EPSS p9
Lower risk — in the top 91% least-likely-to-be-exploited CVEs.
Patch available
Vendor advisory or patch linked

Published 6/11/2026 · updated 6/12/2026 · CWE-416

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Summary

Use after free in Network in Google Chrome prior to 149.0.7827.115 allowed an attacker in a privileged network position to potentially exploit heap corruption via malicious network traffic. (Chromium security severity: High)

CVSS 8.1 — HIGH

8.1 / 10
  • AV: Network
  • AC: High complexity
  • PR: No privileges
  • UI: No user interaction
  • S: Scope unchanged
  • C: Confidentiality: High
  • I: Integrity: High
  • A: Availability: High

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

EPSS exploitation probability

0.2%

Percentile p9 — Lower risk — in the top 91% least-likely-to-be-exploited CVEs.

Affected products

1 vendor/product entries
  • Google Chrome< 149.0.7827.114
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Timeline

  1. Jun 11, 2026 · Disclosed / published in NVD
  2. Jun 12, 2026 · Intel last updated

Intel sources

Which upstream feeds returned data for this CVE, and when they were last fetched.

  • NVD· 47 days ago
  • CVE.org· no data
  • FIRST EPSS· 47 days ago
  • CISA KEV· no data
  • OSV· 47 days ago

References

Vendor & CERT advisories1
Other1

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