Google Chromium V8 Improper Restriction of Operations Within the Bounds of a Memory Buffer Vulnerability
Google — Chrome
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)
8.8
2.0%
Vector breakdown
- Attack vector
- Network
- Attack complexity
- Low
- Privileges required
- None
- User interaction
- Required
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Published
- Mar 13, 2026
- Modified
- Jun 17, 2026
- Added to KEV
- Mar 13, 2026
- Federal patch due
- Mar 27, 2026
CISA required action
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Weakness classification
Affected packages
Proof-of-concept & exploitation references
2 foundWeaponization
Public repositories whose name or description references CVE-2026-3910, found via a live GitHub search at request time. These are community-sourced signals, not a verified working exploit - cross-check each one before relying on it, and treat higher star counts and recent activity as (weak) corroboration, not proof.
References
How this class of flaw gets exploited
Frequently asked questions
What is CVE-2026-3910?
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)
How severe is CVE-2026-3910?
CVE-2026-3910 has a CVSS base score of 8.8 out of 10 (CVSS 3.1).
Is CVE-2026-3910 actively exploited in the wild?
Yes. CVE-2026-3910 is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, added Mar 13, 2026, meaning CISA has confirmed evidence of active exploitation.
What is the EPSS score for CVE-2026-3910?
2.0% - meaning FIRST.org's EPSS model estimates a 2.0% probability this vulnerability will be exploited in the wild within 30 days (79% percentile among all scored CVEs).
Is there exploit tooling available for CVE-2026-3910?
We found 2 public GitHub repositories referencing CVE-2026-3910, though none matched a known Nuclei template or Metasploit module at last check. Review each one before relying on it - see the proof-of-concept section above.
What type of vulnerability is CVE-2026-3910?
CVE-2026-3910 is classified under CWE-94, CWE-119.
Cross-checked against
Impactr finds and proves whether CVE-2026-3910 - or flaws like it - are actually reachable in your own web apps and APIs, with a reproducible exploit as evidence.
Join the waitlist