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CVE-2026-11221

Published: Jun 4, 2026Updated: Jun 5, 2026 Sources: CVE List NVD BDUCWE-20
NVD MITRE
4.3CVSSMEDIUM
EPSS Score
0.1%
Top 95.6%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

Insufficient validation of untrusted input in PointerLock in Google Chrome prior to 149.0.7827.53 allowed a remote attacker who had compromised the renderer process to perform UI spoofing via a crafted HTML page. (Chromium security severity: Low)

CVSS Vector Breakdown

AV:NAC:LPR:NUI:RS:UC:NI:LA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:RUser Interaction
Required
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:LIntegrity
Low
A:NAvailability
None
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Weaknesses

CWE-20

Affected Products

Debian GNU/LinuxСообщество свободного программного обеспечения
On-premOS
Operating Systems / linux-distro
Google ChromeGoogle Inc
On-premDesktop App
Consumer Software / browser
Microsoft EdgeMicrosoft Corp
On-premDesktop App
Consumer Software / browser
ChromeGoogle
On-premDesktop App
Consumer Software / browser
chromegoogle
On-premDesktop App
Consumer Software / browser
сообщество свободного программного обеспеченияoss-projectOperating Systemsaka сообщество свободного программного обеспечения, fsf
google inccommercialUSMobile Appsaka google
microsoft corpcommercialUSOperating Systemsaka microsoft corporation
googlecommercialUSMobile Appsaka google inc, google llc

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

Official Patch Available

MITRE ATT&CK

1 technique
Initial Access
View detailed technique mapping

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-11221
msrc.microsoft.com
https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop.html
chromereleases.googleblog.com
https://security-tracker.debian.org/tracker/CVE-2026-11221
security-tracker.debian.org
and 2 more references View all →

Timeline

Published
Jun 4, 2026
Last Updated
Jun 5, 2026

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