CVE-2026-3910
Google Chromium V8 Improper Restriction of Operations Within the Bounds of a Memory Buffer Vulnerability
- High 8.8
- Exploited: added to CISA KEV 13 Mar 2026
Description
Inappropriate implementation in V8 in Google Chrome prior to 146.0.7680.75 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)
Key facts
- Published
- 12 Mar 2026
- Last changed
- 14 Mar 2026
- Assigned by
- Chrome
- KEV added
- 13 Mar 2026
- KEV fix due
- 27 Mar 2026
- EPSS
- 2.682% likely to be exploited in the next 30 days, higher than 86.066% of CVEs (scores for 15 Nov 2026)
- SSVC (CISA)
- Exploitation: active; Automatable: no; Technical impact: total
Severity scores
Each score is shown as its source gave it. They are not averaged or merged.
- 8.8CVSS 3.1, Highfrom CISA (ADP container)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
What to do
- Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.CISA KEV required action
Historical context and remediation
This reference retains the original CVE publication date. A recent record update does not mean a new attack occurred.
No separately sourced impact summary is available on this page yet. Consult the description, version data and dated exploitation evidence.
Version statuses below come from the CNA. An “unaffected” version is not necessarily a currently supported release or proof of a patch date. EPSS is a dated risk estimate, not a count of historical attacks.
Affected products
| Vendor | Product | Versions |
|---|---|---|
| Chrome |
|
Timeline
- 12 Mar 2026 Published
- 13 Mar 2026 CVE-2026-3910 added to CISA KEV
- 13 Mar 2026 Added to the CISA KEV catalogue