CVE-2026-11701: Medium Insufficient validation of untrusted input in Guest View
Chromium: CVE-2026-11700 Use after free in Tracing
Other sources
Inappropriate implementation in Guest View in Google Chrome prior to 149.0.7827.103 allowed a remote attacker to perform UI spoofing via a crafted HTML page. (Chromium security severity: Medium)
— NVD
This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases for more information.
— Microsoft
Credit
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 149.0.4022.62 - Upgrade
Upgrade
Chromium/Google Chrome (Guest View)to a version that resolves this vulnerability.Fixed in 149.0.7827.103
Event History
Peer vulnerabilities
Found alongside the following vulnerabilities.
- CVE-2026-76033
- CVE-2026-12462
- CVE-2026-12025
- CVE-2026-76018
- CVE-2026-12016
- CVE-2026-76023
- CVE-2026-11664
- CVE-2026-76022
- CVE-2026-76045
- CVE-2026-19558
- CVE-2026-13027
- CVE-2026-17693
- CVE-2026-15777
- CVE-2026-19144
- CVE-2026-11666
- CVE-2026-10949
- CVE-2026-11658
- CVE-2026-11652
- CVE-2026-19559
- CVE-2026-10938
- CVE-2026-9124
- CVE-2026-9951
- CVE-2026-7991
- CVE-2026-11681
- CVE-2026-19145
- CVE-2026-13034
- CVE-2026-19165
Frequently Asked Questions
What is the severity of CVE-2026-11701?
The severity of CVE-2026-11701 is rated as medium with a score of 5.4.
How does CVE-2026-11701 affect Google Chrome?
CVE-2026-11701 allows remote attackers to perform UI spoofing by exploiting insufficient validation of untrusted input in the Guest View feature.
How do I fix CVE-2026-11701?
To fix CVE-2026-11701, users should upgrade to Google Chrome version 149.0.7827.103 or later.
What causes CVE-2026-11701?
CVE-2026-11701 is caused by inappropriate implementation that fails to properly validate untrusted input within the Guest View.
Can CVE-2026-11701 lead to data theft?
While CVE-2026-11701 focuses on UI spoofing, it does not directly indicate a risk of data theft, but it may be used to trick users into providing sensitive information.