CVE-2026-4457
published 2026-03-20CVE-2026-4457: Type Confusion in V8 in Google Chrome prior to 146.0.7680.153 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page…
PriorityP350high8.8CVSS 3.1
AVNACLPRNUIRSUCHIHAH
EPSS
0.31%
22.9th percentile
Type Confusion in V8 in Google Chrome prior to 146.0.7680.153 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
Affected
9 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| chromium | chromium | >= 0 < 146.0.7680.153-1~deb12u1 | 146.0.7680.153-1~deb12u1 |
| chromium | chromium | >= 0 < 146.0.7680.153-1~deb13u1 | 146.0.7680.153-1~deb13u1 |
| chromium | chromium | >= 0 < 146.0.7680.153-1 | 146.0.7680.153-1 |
| debian | chromium | < chromium 146.0.7680.153-1~deb12u1 (bookworm) | chromium 146.0.7680.153-1~deb12u1 (bookworm) |
| chrome | < 146.0.7680.153 | 146.0.7680.153 | |
| chrome | >= 146.0.7680.153 < 146.0.7680.153 | 146.0.7680.153 | |
| chrome_chrome | — | — | |
| msrc | microsoft_edge | — | — |
| paloalto | prisma_browser | — | — |
CVSS provenance
nvdv3.18.8HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
osv8.8HIGH
vendor_debian8.8HIGH
vendor_msrc8.8HIGH
vendor_redhat8.8HIGH
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Palo Alto
PAN-SA-2026-0007 Chromium and Prisma Browser: Monthly Vulnerability Update (May 2026)
vendor_paloalto·2026-05-13·CVSS 8.8
CVE-2026-4439 [HIGH] PAN-SA-2026-0007 Chromium and Prisma Browser: Monthly Vulnerability Update (May 2026)
PAN-SA-2026-0007 Chromium and Prisma Browser: Monthly Vulnerability Update (May 2026)
Palo Alto Networks incorporated the following Chromium security fixes into our products: https://chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop.html https://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop_28.html https://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop_22.html https://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop_15.html https://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop.html CVE Summary CVE-2026-4439 Out of bounds memory access in WebGL CVE-2026-4440 Out of bounds read and write in WebGL CVE-2026-4441 Use after free in Base CVE-2026-4442 Heap buffer overflow in
Chrome
Stable Channel Update for Desktop: CVE-2026-4455
vendor_chrome·2026-03-18·CVSS 8.8
CVE-2026-4455 [HIGH] Stable Channel Update for Desktop: CVE-2026-4455
Stable Channel Update for Desktop
CVE-2026-4455: Heap buffer overflow in PDFium. Reported by c6eed09fc8b174b0f3eebedcceb1e792 on 2026-03-01 [TBD][ 488617440 ] High CVE-2026-4456: Use after free in Digital Credentials API
Reported by sean wong on 2026-02-28 [TBD][ 488803413 ] High CVE-2026-4457: Type Confusion in V8
Severity: high
Red Hat
chromium-browser: Type Confusion in V8
vendor_redhat·2026-03-18·CVSS 8.8
CVE-2026-4457 [HIGH] CWE-843 chromium-browser: Type Confusion in V8
chromium-browser: Type Confusion in V8
Type Confusion in V8 in Google Chrome prior to 146.0.7680.153 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
A type confusion flaw was found in the V8 component of the Chromium browser.
Upstream bug(s):
https://code.google.com/p/chromium/issues/detail?id=488803413
Statement: Red Hat Product Security rates the severity of this flaw as determined by the Google Chrome Security Advisory.
Microsoft
Chromium: CVE-2026-4457 Type Confusion in V8
vendor_msrc·2026-03-10·CVSS 8.8
CVE-2026-4457 [HIGH] Chromium: CVE-2026-4457 Type Confusion in V8
Chromium: CVE-2026-4457 Type Confusion in V8
Description: This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases for more information.
FAQ: Why is this Chrome CVE included in the Security Update Guide?
The vulnerability assigned to this CVE is in Chromium Open Source Software (OSS) which is consumed by Microsoft Edge (Chromium-based). It is being documented in the Security Update Guide to announce that the latest version of Microsoft Edge (Chromium-based) is no longer vulnerable.
How can I see the version of the browser?
In your Microsoft Edge browser, click on the 3 dots (...) on the very right-hand side of the window
Click on Help and Feedback
Click on About Microsoft Edge
FAQ: What is
Debian
CVE-2026-4457: chromium - Type Confusion in V8 in Google Chrome prior to 146.0.7680.153 allowed a remote a...
vendor_debian·2026·CVSS 8.8
CVE-2026-4457 [HIGH] CVE-2026-4457: chromium - Type Confusion in V8 in Google Chrome prior to 146.0.7680.153 allowed a remote a...
Type Confusion in V8 in Google Chrome prior to 146.0.7680.153 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
Scope: local
bookworm: resolved (fixed in 146.0.7680.153-1~deb12u1)
bullseye: open
forky: resolved (fixed in 146.0.7680.153-1)
sid: resolved (fixed in 146.0.7680.153-1)
trixie: resolved (fixed in 146.0.7680.153-1~deb13u1)
GHSA
GHSA-r5p3-fpfp-qv8x: Type Confusion in V8 in Google Chrome prior to 146
ghsa_unreviewed·2026-03-20
CVE-2026-4457 [HIGH] CWE-843 GHSA-r5p3-fpfp-qv8x: Type Confusion in V8 in Google Chrome prior to 146
Type Confusion in V8 in Google Chrome prior to 146.0.7680.153 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
OSV
CVE-2026-4457: Type Confusion in V8 in Google Chrome prior to 146
osv·2026-03-20·CVSS 8.8
CVE-2026-4457 [HIGH] CVE-2026-4457: Type Confusion in V8 in Google Chrome prior to 146
Type Confusion in V8 in Google Chrome prior to 146.0.7680.153 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
No detection rules found.
No public exploits indexed.
2026-03-20
Published