CVE-2026-19177: Insufficient validation of untrusted input in UI
CVE-2026-19177 Insufficient validation of untrusted input in UI
Other sources
Insufficient validation of untrusted input in UI in Google Chrome prior to 151.0.7922.109 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)
— 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 151.0.7922.108 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 151.0.4129.78 - Upgrade
Upgrade
Google Chrome (Chromium) / Microsoft Edge (Chromium-based)to a version that resolves this vulnerability.Fixed in 151.0.7922.109
Event History
Peer vulnerabilities
Found alongside the following vulnerabilities.
- CVE-2026-19137
- CVE-2026-19149
- CVE-2026-19154
- CVE-2026-19157
- CVE-2026-19170
- CVE-2026-19172
- CVE-2026-19169
- CVE-2026-19168
- CVE-2026-19138
- CVE-2026-19139
- CVE-2026-19140
- CVE-2026-19141
- CVE-2026-19142
- CVE-2026-19143
- CVE-2026-19144
- CVE-2026-19145
- CVE-2026-19146
- CVE-2026-19147
- CVE-2026-19148
- CVE-2026-19150
- CVE-2026-19151
- CVE-2026-19152
- CVE-2026-19153
- CVE-2026-19155
- CVE-2026-19156
- CVE-2026-19158
- CVE-2026-19159
- CVE-2026-19160
- CVE-2026-19161
- CVE-2026-19162
- CVE-2026-19163
- CVE-2026-19164
- CVE-2026-19165
- CVE-2026-19166
- CVE-2026-19167
- CVE-2026-19171
- CVE-2026-19173
- CVE-2026-19174
- CVE-2026-19175
- CVE-2026-19176
Frequently Asked Questions
What is the severity of CVE-2026-19177?
CVE-2026-19177 has a severity rating of High as per Chromium security metrics.
How do I fix CVE-2026-19177?
To fix CVE-2026-19177, users should update Google Chrome to version 151.0.7922.109 or later.
What type of vulnerability is CVE-2026-19177?
CVE-2026-19177 is an input validation vulnerability related to insufficient validation of untrusted input in the UI.
Who is affected by CVE-2026-19177?
All users of Google Chrome prior to version 151.0.7922.109 are potentially affected by CVE-2026-19177.
What can a remote attacker do through CVE-2026-19177?
A remote attacker can potentially perform a sandbox escape via a crafted HTML page due to CVE-2026-19177.