CVE-2025-13223
KEVGoogle Chromium V8 Type Confusion Vulnerability
Description
Google Chromium V8 contains a type confusion vulnerability that allows for heap corruption.
Type Confusion in V8 in Google Chrome prior to 142.0.7444.175 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
CVSS 3.1 vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HPublishedNov 17, 2025
Last modifiedJul 14, 2026
Added to KEVNov 19, 2025
Remediation dueDec 10, 2025
References
- chromereleases.googleblog.com/2025/11/stable-channel-update-for-desktop_17.htmlRelease NotesVendor Advisory
- issues.chromium.org/issues/460017370Issue TrackingPermissions Required
- cert-portal.siemens.com/productcert/html/ssa-470355.htmlThird Party Advisory
- cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-13223US Government Resource
0 recent articles mention this CVE
74
Risk assessment · High
Actively exploited. Patch immediately.
- Exploitation
- Confirmed in the wild (CISA KEV)
- Federal remediation deadline
- Overdue by 320 days
- CVSS
- 8.8 HIGH
- EPSS (30-day exploit probability)
- 4.9% · top 8% of all CVEs
- Weakness
- CWE-843
- Attack vector
- Network, remotely reachable
Recommended actions
- 1.Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
- 2.Treat as emergency change: patch or isolate internet-facing instances first.
- 3.Review exposure: confirm which instances are reachable from the internet and restrict access until patched.
- 4.Hunt for compromise: review logs for the disclosure window, not just from the patch date.
Assessment is derived automatically from the live signals above; verify against your own asset inventory.