CVE-2026-4451
published 2026-03-20CVE-2026-4451: Insufficient validation of untrusted input in Navigation in Google Chrome prior to 146.0.7680.153 allowed a remote attacker who had compromised the renderer…
PriorityP348high8.8CVSS 3.1
AVNACLPRNUIRSUCHIHAH
EPSS
0.25%
16.7th percentile
Insufficient validation of untrusted input in Navigation in Google Chrome prior to 146.0.7680.153 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape 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
Long Term Support Channel Update for ChromeOS: CVE-2026-4451
vendor_chrome·2026-04-17
CVE-2026-4451 Long Term Support Channel Update for ChromeOS: CVE-2026-4451
Long Term Support Channel Update for ChromeOS
CVE-2026-4451
Red Hat
chromium-browser: Insufficient validation of untrusted input in Navigation
vendor_redhat·2026-03-18·CVSS 8.8
CVE-2026-4451 [HIGH] CWE-1286 chromium-browser: Insufficient validation of untrusted input in Navigation
chromium-browser: Insufficient validation of untrusted input in Navigation
Insufficient validation of untrusted input in Navigation in Google Chrome prior to 146.0.7680.153 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)
An insufficient validation of untrusted input flaw was found in the Navigation component of the Chromium browser.
Upstream bug(s):
https://code.google.com/p/chromium/issues/detail?id=487768779
Statement: Red Hat Product Security rates the severity of this flaw as determined by the Google Chrome Security Advisory.
Chrome
Stable Channel Update for Desktop: CVE-2026-4449
vendor_chrome·2026-03-18·CVSS 8.8
CVE-2026-4449 [HIGH] Stable Channel Update for Desktop: CVE-2026-4449
Stable Channel Update for Desktop
CVE-2026-4449: Use after free in Blink. Reported by Syn4pse on 2026-02-24 [TBD][ 487746373 ] High CVE-2026-4450: Out of bounds write in V8
Reported by qymag1c on 2026-02-26 [TBD][ 487768779 ] High CVE-2026-4451: Insufficient validation of untrusted input in Navigation
Severity: high
Microsoft
Chromium: CVE-2026-4451 Insufficient validation of untrusted input in Navigation
vendor_msrc·2026-03-10·CVSS 8.8
CVE-2026-4451 [HIGH] Chromium: CVE-2026-4451 Insufficient validation of untrusted input in Navigation
Chromium: CVE-2026-4451 Insufficient validation of untrusted input in Navigation
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
Debian
CVE-2026-4451: chromium - Insufficient validation of untrusted input in Navigation in Google Chrome prior ...
vendor_debian·2026·CVSS 8.8
CVE-2026-4451 [HIGH] CVE-2026-4451: chromium - Insufficient validation of untrusted input in Navigation in Google Chrome prior ...
Insufficient validation of untrusted input in Navigation in Google Chrome prior to 146.0.7680.153 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape 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-xqw2-jp6f-x74j: Insufficient validation of untrusted input in Navigation in Google Chrome prior to 146
ghsa_unreviewed·2026-03-20
CVE-2026-4451 [HIGH] CWE-20 GHSA-xqw2-jp6f-x74j: Insufficient validation of untrusted input in Navigation in Google Chrome prior to 146
Insufficient validation of untrusted input in Navigation in Google Chrome prior to 146.0.7680.153 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)
OSV
CVE-2026-4451: Insufficient validation of untrusted input in Navigation in Google Chrome prior to 146
osv·2026-03-20·CVSS 8.8
CVE-2026-4451 [HIGH] CVE-2026-4451: Insufficient validation of untrusted input in Navigation in Google Chrome prior to 146
Insufficient validation of untrusted input in Navigation in Google Chrome prior to 146.0.7680.153 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)
No detection rules found.
No public exploits indexed.
Wiz
CVE-2026-4451 Impact, Exploitability, and Mitigation Steps | Wiz
blogs_wiz·CVSS 8.8
CVE-2026-4451 [HIGH] CVE-2026-4451 Impact, Exploitability, and Mitigation Steps | Wiz
## CVE-2026-4451 :
vulnerability analysis and mitigation
Insufficient validation of untrusted input in Navigation in Google Chrome prior to 146.0.7680.153 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)
Source : NVD
## 8.8
Score
Published March 20, 2026
Severity HIGH
CNA Score 8.8
Has Public Exploit No
Has CISA KEV Exploit No
CISA KEV Release Date N/A
CISA KEV Due Date N/A
Exploitation Probability Percentile (EPSS) 30.3
Exploitation Probability (EPSS) 0.1
Affected packages and libraries
chromium-qt5-ui-debuginfo
chromium-qt6-ui
Sources
Alpine 3.23, edge Severity HIGH Has Fix Added at: Mar 29, 2026
Debian 11 Severity HIGH No Fix Added at: Mar 20, 2026
Bugzilla
CVE-2026-26130 asp.net: ASP.NET Core: Denial of Service via uncontrolled resource allocation
bugzilla·2026-03-10·CVSS 7.5
CVE-2026-26130 [HIGH] CVE-2026-26130 asp.net: ASP.NET Core: Denial of Service via uncontrolled resource allocation
CVE-2026-26130 asp.net: ASP.NET Core: Denial of Service via uncontrolled resource allocation
Allocation of resources without limits or throttling in ASP.NET Core allows an unauthorized attacker to deny service over a network.
Discussion:
This issue has been addressed in the following products:
Red Hat Enterprise Linux 10
Via RHSA-2026:4450 https://access.redhat.com/errata/RHSA-2026:4450
---
This issue has been addressed in the following products:
Red Hat Enterprise Linux 10
Via RHSA-2026:4453 https://access.redhat.com/errata/RHSA-2026:4453
---
This issue has been addressed in the following products:
Red Hat Enterprise Linux 10
Via RHSA-2026:4451 https://access.redhat.com/errata/RHSA-2026:4451
---
This issue has been addressed in the following products:
Red Hat Enterprise Li
2026-03-20
Published