CVE-2026-3543 — Improper Access Control in Google Chrome

CWE-284 — Improper Access Control8 documents8 sources
Severity
8.8HIGHNVD
EPSS
0.1%
top 75.36%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Google ChromeChromium
Timeline
PublishedMar 4
Latest updateMar 10

Description

Inappropriate implementation in V8 in Google Chrome prior to 145.0.7632.159 allowed a remote attacker to potentially perform out of bounds memory access via a crafted HTML page. (Chromium security severity: High)

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages3 packages

▶CVEListV5google/chrome145.0.7632.159 — 145.0.7632.159
▶NVDgoogle/chrome< 145.0.7632.159+1
▶Debianchromium/chromium< 145.0.7632.159-1~deb12u1+2

🔴Vulnerability Details

3
CVEList
CVE-2026-3543: Inappropriate implementation in V8 in Google Chrome prior to 145↗2026-03-04
▶
OSV
CVE-2026-3543: Inappropriate implementation in V8 in Google Chrome prior to 145↗2026-03-04
▶
GHSA
GHSA-3pcr-vjhr-9fhf: Inappropriate implementation in V8 in Google Chrome prior to 145↗2026-03-04
▶

📋Vendor Advisories

3
Microsoft
Chromium: CVE-2026-3543 Inappropriate implementation in V8↗2026-03-10
▶
Red Hat
chromium-browser: Inappropriate implementation in V8↗2026-03-03
▶
Debian
CVE-2026-3543: chromium - Inappropriate implementation in V8 in Google Chrome prior to 145.0.7632.159 allo...↗2026
▶

🕵️Threat Intelligence

1
Wiz
CVE-2026-3543 Impact, Exploitability, and Mitigation Steps | Wiz↗
▶
CVE-2026-3543 — Improper Access Control in Google | cvebase