CVE-2026-4453
published 2026-03-20CVE-2026-4453: Integer overflow in Dawn in Google Chrome on Mac prior to 146.0.7680.153 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium…
PriorityP418medium4.3CVSS 3.1
AVNACLPRNUIRSUCLINAN
EPSS
0.18%
7.4th percentile
Integer overflow in Dawn in Google Chrome on Mac prior to 146.0.7680.153 allowed a remote attacker to leak cross-origin data 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
nvdv3.14.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
osv4.3MEDIUM
vendor_debian4.3MEDIUM
vendor_msrc4.3MEDIUM
vendor_redhat4.3MEDIUM
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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-2026-4452
vendor_chrome·2026-03-18·CVSS 8.8
CVE-2026-4452 [HIGH] Stable Channel Update for Desktop: CVE-2026-4452
Stable Channel Update for Desktop
CVE-2026-4452: Integer overflow in ANGLE. Reported by cinzinga on 2026-02-26 [TBD][ 488400770 ] High CVE-2026-4453: Integer overflow in Dawn
Reported by sweetchip on 2026-02-27 [TBD][ 488585488 ] High CVE-2026-4454: Use after free in Network
Severity: high
Red Hat
chromium-browser: Integer overflow in Dawn
vendor_redhat·2026-03-18·CVSS 4.3
CVE-2026-4453 [MEDIUM] CWE-190 chromium-browser: Integer overflow in Dawn
chromium-browser: Integer overflow in Dawn
Integer overflow in Dawn in Google Chrome on Mac prior to 146.0.7680.153 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: High)
An integer overflow flaw was found in the Dawn component of the Chromium browser.
Upstream bug(s):
https://code.google.com/p/chromium/issues/detail?id=488400770
Statement: Red Hat Product Security rates the severity of this flaw as determined by the Google Chrome Security Advisory.
Microsoft
Chromium: CVE-2026-4453 Integer overflow in Dawn
vendor_msrc·2026-03-10·CVSS 4.3
CVE-2026-4453 [MEDIUM] Chromium: CVE-2026-4453 Integer overflow in Dawn
Chromium: CVE-2026-4453 Integer overflow in Dawn
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
Debian
CVE-2026-4453: chromium - Integer overflow in Dawn in Google Chrome on Mac prior to 146.0.7680.153 allowed...
vendor_debian·2026·CVSS 4.3
CVE-2026-4453 [MEDIUM] CVE-2026-4453: chromium - Integer overflow in Dawn in Google Chrome on Mac prior to 146.0.7680.153 allowed...
Integer overflow in Dawn in Google Chrome on Mac prior to 146.0.7680.153 allowed a remote attacker to leak cross-origin data 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)
OSV
CVE-2026-4453: Integer overflow in Dawn in Google Chrome on Mac prior to 146
osv·2026-03-20·CVSS 4.3
CVE-2026-4453 [MEDIUM] CVE-2026-4453: Integer overflow in Dawn in Google Chrome on Mac prior to 146
Integer overflow in Dawn in Google Chrome on Mac prior to 146.0.7680.153 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: High)
GHSA
GHSA-x582-7573-343x: Integer overflow in Dawn in Google Chrome on Mac prior to 146
ghsa_unreviewed·2026-03-20
CVE-2026-4453 [MEDIUM] CWE-190 GHSA-x582-7573-343x: Integer overflow in Dawn in Google Chrome on Mac prior to 146
Integer overflow in Dawn in Google Chrome on Mac prior to 146.0.7680.153 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: High)
No detection rules found.
No public exploits indexed.
Wiz
CVE-2026-4453 Impact, Exploitability, and Mitigation Steps | Wiz
blogs_wiz·CVSS 4.3
CVE-2026-4453 [MEDIUM] CVE-2026-4453 Impact, Exploitability, and Mitigation Steps | Wiz
## CVE-2026-4453 :
vulnerability analysis and mitigation
Integer overflow in Dawn in Google Chrome on Mac prior to 146.0.7680.153 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: High)
Source : NVD
## 4.3
Score
Published March 20, 2026
Severity MEDIUM
CNA Score 4.3
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) 8.3
Exploitation Probability (EPSS) N/A
Affected packages and libraries
chromium-common
chromium-debuginfo
Sources
Alpine 3.23, edge Severity MEDIUM Has Fix Added at: Mar 29, 2026
Chainguard Has Fix Added at: Mar 24, 2026
Debian 11 Severity MEDIUM No Fix Added at: Mar 20, 2026
Debian 12, 13, 14 Severity MEDIUM Has
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
Bugzilla
CVE-2026-26127 .net: .NET: Denial of Service via out-of-bounds read
bugzilla·2026-03-10·CVSS 7.5
CVE-2026-26127 [HIGH] CVE-2026-26127 .net: .NET: Denial of Service via out-of-bounds read
CVE-2026-26127 .net: .NET: Denial of Service via out-of-bounds read
Out-of-bounds read in .NET 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 8
Via RHSA-2026:4443 https://access.redhat.com/errata/RHSA-2026:4443
---
This issue has been addressed in the following products:
Red Hat Enterprise Linux 8
Via RHSA-2026:4458 https://access.redhat.com/errata/RHSA-2026
2026-03-20
Published