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TI-2026-58426 Aliases CVE-2026-85046GHSA-84qv-4wj5-wwmm

Type confusion in Google Chrome

Priority CRITICAL 97Exploited in the wildCWE-843Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-843 and the CVSS impact.

Summary

Type confusion in V8 in Google Chrome prior to 152.0.7977.82 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)

Why it matters now

Exploitation Active In CISA KEV since 2026-09-04CISA due date 2026-09-18
EPSS 0.01806 78th percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD
Fix Fixed Chrome (Google): 152.0.7977.82

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Active
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
GoogleChrome152.0.7977.82 to before 152.0.7977.82152.0.7977.82Patch availableCNA
  • Chrome VendorGoogle Affected 152.0.7977.82 to before 152.0.7977.82 Fixed in 152.0.7977.82 Patch available CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*before 152.0.7977.82VulnerableGoogle
cpe:2.3:a:google:v8:*:*:*:*:*:*:*:*before 15.3.48VulnerableGoogle
  • cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:* Versions before 152.0.7977.82 Vulnerable ·Google
  • cpe:2.3:a:google:v8:*:*:*:*:*:*:*:* Versions before 15.3.48 Vulnerable ·Google

Remediation

  • Fix · CNA Chrome (Google) Fixed in 152.0.7977.82

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Google Chrome 152.0.7977.82

    12 records Highest priority Priority CRITICAL 1 CRITICAL, 7 MEDIUM, 4 LOW

    Other records, highest priority first

    • TI-2026-58423 Incomplete cleanup in Network in Google Chrome prior to 152.0.7977.82 allowed a remote…Priority MEDIUM 46
    • TI-2026-58430 Out-of-bounds write in Google ChromePriority MEDIUM 43
    • TI-2026-58427 Improper input validation in Google ChromePriority MEDIUM 43
    Show all 12 records →

Vendor assessments

Red Hat

Red Hat's page for this CVE →

Not affected: 1 product
  • Red Hat

Timeline

  1. 2026-09-04 Added to CISA KEV
  2. 2026-10-02 Threatist record created from CVE-2026-85046
  3. 2026-10-03 Alias added: GHSA-84qv-4wj5-wwmm
  4. 2026-10-25 EPSS moved to the 50th–90th percentile

References

Exploit 2

Patch 1

Advisory 2

Other 1

  • TI-2025-09686 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.8
  • TI-2024-07390 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.6
  • TI-2024-04898 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.6
  • TI-2024-04600 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.6
  • TI-2024-04346 Use after free in Google Chrome KEVCVSS 3.1CRITICAL 9.6
  • TI-2023-05824 Integer overflow in Google Chrome KEVCVSS 3.1CRITICAL 9.6
See all 7586 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences