CISA KEV catalog
Confirmed active exploitation.
Listed in CISA's catalog of Known Exploited Vulnerabilities: attackers are using it in real attacks. Patch it with priority.
- Name
- Google Chromium V8 Type Confusion Vulnerability
- Added to catalog
- Remediation due date (US federal)
- Required action
- Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Description
Type Confusion in V8 in Google Chrome prior to 125.0.6422.60 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)
Affected products
google: chrome; fedoraproject: fedora
References10
- chromereleases.googleblog.com/2024/05/stable-channel-update-for… Vendor Advisory
- chromereleases.googleblog.com/2024/05/stable-channel-update-for… Vendor Advisory
- issues.chromium.org/issues/340221135 ExploitIssue Tracking
- issues.chromium.org/issues/340221135 ExploitIssue Tracking
- lists.fedoraproject.org/archives/list/[email protected]… Mailing List
- lists.fedoraproject.org/archives/list/[email protected]… Mailing List
- lists.fedoraproject.org/archives/list/[email protected]… Mailing List
- lists.fedoraproject.org/archives/list/[email protected]… Mailing List
- lists.fedoraproject.org/archives/list/[email protected]… Mailing List
- lists.fedoraproject.org/archives/list/[email protected]… Mailing List
Metrics
- CVSS 3.1
-
9.6
CRITICAL
Score source: NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H - EPSS — exploit probability
- 15% percentile: 97 · as of 3 November 2026
- CWE
- CWE-843
Could this be exploited in your environment?
A patch closes the known hole. A penetration test shows what an attacker can still reach — with proof.