CVE-2026-3909

CVE Enrichment

CVSS: 8.8 HIGH
EPSS: 2.34%
EPSS Percentile: 83.64%
CISA KEV: YES — Known Exploited Vulnerability

Description

Out of bounds write in Skia in Google Chrome prior to 146.0.7680.75 allowed a remote attacker to perform out of bounds memory access via a crafted HTML page. (Chromium security severity: High)

Technical Details

CVSS Version: 3.1
CNA / NVD Source: [email protected]
Published: 14-Mar-2026 02:55
Last Modified: 17-Jun-2026 17:44
EPSS Date: 2026-10-31
CWE: CWE-787

CVSS Vector


            CVSS:3.1                            AV:N /
                            AC:L /
                            PR:N /
                            UI:R /
                            S:U /
                            C:H /
                            I:H /
                            A:H

CISA KEV Details

Date Added: 2026-03-13
Remediation Due: 2026-03-27
Known Ransomware Campaign Use: Unknown
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.
Notes: This vulnerability affects a common open-source component, third-party library, or a protocol used by different products. Please check with specific vendors for information on patching status. For more information, please see: https://chromereleases.googleblog.com/2026/03/stable-channel-update-for-desktop_13.html ; https://nvd.nist.gov/vuln/detail/CVE-2026-3909

Affected Products / Versions

google / chrome Source: NVD CPE · affected
Version / affected range: * · before (exclusive) 146.0.7680.80
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*

References

Last enrichment sync: 31-Oct-2026 22:10
Sources: NVD · FIRST EPSS · CISA KEV
Latest successful provider update; providers refresh independently.

Reported Context (2)

This is the fifth Chrome zero-day patched this year, following earlier fixes for flaws including CVE-2026-2441, CVE-2026-3909, CVE-2026-3910, and CVE-2026-5281. Google Patches Actively Exploited Chrome V8 Zero-Day CVE-2026-11645
This is the fifth Chrome zero-day to be exploited in 2026. The others are CVE-2026-2441, CVE-2026-3909, CVE-2026-3910, and CVE-2026-5281. Google Patches Actively Exploited Chrome V8 Zero-Day

CVE (4)

MITRE ATT&CK (1)

Vendors (1)

Products (2)

Note: Related entities, including threat actors, malware, CVEs, MITRE ATT&CK techniques, vendors, products, tools, countries, and industries, are shown when they appear in the same reporting. Their presence does not necessarily mean they were targeted, compromised, vulnerable, responsible for the activity, or directly involved in the incident.