CVE-2026-17821

Insufficient policy enforcement in Extensions in Google Chrome prior to 151.0.7922.72 allowed an attacker who convinced a user to install a malicious extension to bypass navigation restrictions via a crafted Chrome Extension. Chromium security severity: Medium...

CVE-2026-17821

Affected product: Google Chrome Extensions component (Chromium-based browser). Vulnerable: Extensions policy enforcement vulnerability that allowed bypassing navigation restrictions via a crafted Chrome Extension, due to insufficient policy enforcement. Root cause: upstream Chromium issue 5175979...

EUVD-2026-50770

Insufficient policy enforcement in Extensions in Google Chrome prior to 151.0.7922.72 allowed an attacker who convinced a user to install a malicious extension to bypass navigation restrictions via a crafted Chrome Extension. Chromium security severity: Medium...

CVE-2026-17786

CVE-2026-17786 : Insufficient validation of untrusted input in DevTools of Google Chrome (before 151.0.7922.72) allows an attacker who tricks a user into installing a malicious extension to escalate privileges via a crafted Chrome Extension. Affected component: DevTools in Chrome. Root cause: ins...

EUVD-2026-50735

Insufficient validation of untrusted input in DevTools in Google Chrome prior to 151.0.7922.72 allowed an attacker who convinced a user to install a malicious extension to perform privilege escalation via a crafted Chrome Extension. Chromium security severity: Medium...

CVE-2026-17786

Insufficient validation of untrusted input in DevTools in Google Chrome prior to 151.0.7922.72 allowed an attacker who convinced a user to install a malicious extension to perform privilege escalation via a crafted Chrome Extension. Chromium security severity: Medium...

CVE-2026-17786

Insufficient validation of untrusted input in DevTools in Google Chrome prior to 151.0.7922.72 allowed an attacker who convinced a user to install a malicious extension to perform privilege escalation via a crafted Chrome Extension. Chromium security severity: Medium...

CVE-2026-17781

CVE-2026-17781 describes an inappropriate implementation in Chrome’s Extensions component (Chromium) that could allow a user-interaction-required attacker who tricks a user into installing a malicious extension to leak cross-origin data via the extension. Upstream details reference Chromium issue...

CVE-2026-17781

Inappropriate implementation in Extensions in Google Chrome prior to 151.0.7922.72 allowed an attacker who convinced a user to install a malicious extension to leak cross-origin data via a crafted Chrome Extension. Chromium security severity: Medium...

CVE-2026-17781

Inappropriate implementation in Extensions in Google Chrome prior to 151.0.7922.72 allowed an attacker who convinced a user to install a malicious extension to leak cross-origin data via a crafted Chrome Extension. Chromium security severity: Medium...

EUVD-2026-50727

Use after free in Extensions in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted Chrome Extension. Chromium security severity: Medium...

CVE-2026-17778

Use after free in Extensions in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted Chrome Extension. Chromium security severity: Medium...

CVE-2026-17755

CVE-2026-17755 originates from Google Chrome’s Extensions UI handling, described as an incorrect security UI vulnerability in Extensions. The CVE applies to Chrome/Chromium-based browsers and could allow an attacker, if a user is enticed to install a crafted malicious extension, to perform UI spo...

CVE-2026-17755

Incorrect security UI in Extensions in Google Chrome prior to 151.0.7922.72 allowed an attacker who convinced a user to install a malicious extension to perform UI spoofing via a crafted Chrome Extension. Chromium security severity: Medium...

CVE-2026-17755

Incorrect security UI in Extensions in Google Chrome prior to 151.0.7922.72 allowed an attacker who convinced a user to install a malicious extension to perform UI spoofing via a crafted Chrome Extension. Chromium security severity: Medium...

CVE-2026-17749

Insufficient validation of untrusted input in Extensions in Google Chrome prior to 151.0.7922.72 allowed an attacker who convinced a user to install a malicious extension to potentially perform a sandbox escape via a crafted Chrome Extension. Chromium security severity: Medium...

CVE-2026-17749

Insufficient validation of untrusted input in Extensions in Google Chrome prior to 151.0.7922.72 allowed an attacker who convinced a user to install a malicious extension to potentially perform a sandbox escape via a crafted Chrome Extension. Chromium security severity: Medium...

CVE-2026-17749

CVE-2026-17749: Insufficient validation of untrusted input in Chrome extensions. Affects Google Chrome prior to 151.0.7922.72; exploitation could enable sandbox escape via a maliciously crafted extension. The connected advisories (Debian/OpenSUSE) enumerate this CVE among Chromium fixes and confi...

CVE-2026-17748

Inappropriate implementation in Extensions in Google Chrome prior to 151.0.7922.72 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. Chromium security severity: Medium...

CVE-2026-17739

Insufficient policy enforcement in Extensions in Google Chrome prior to 151.0.7922.72 allowed an attacker who convinced a user to install a malicious extension to inject arbitrary scripts or HTML UXSS via a crafted Chrome Extension. Chromium security severity: Medium...