CVE-2026-17749
published 2026-07-30CVE-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…
PriorityP349critical9.6CVSS 3.1
AVNACLPRNUIRSCCHIHAH
EPSS
0.26%
17.0th percentile
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)
Affected
3 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| chrome | < 151.0.7922.72 | 151.0.7922.72 | |
| chrome | >= 151.0.7922.72 < 151.0.7922.72 | 151.0.7922.72 | |
| chrome_desktop | — | — |
CVSS provenance
nvdv3.19.6CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
vendor_redhat8.6MEDIUM
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GHSA
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 sand
ghsa_unreviewed·2026-07-30
CVE-2026-17749 CWE-20 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 sand
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)
Red Hat
chromium-browser: chromium-browser: Insufficient validation of untrusted input in Extensions
vendor_redhat·2026-07-30·CVSS 8.6
CVE-2026-17749 [MEDIUM] CWE-1286 chromium-browser: chromium-browser: Insufficient validation of untrusted input in Extensions
chromium-browser: chromium-browser: Insufficient validation of untrusted input in Extensions
An insufficient validation of untrusted input flaw was found in the Extensions component of the Chromium browser.
Upstream bug(s):
https://code.google.com/p/chromium/issues/detail?id=500526602
Statement: Red Hat Product Security rates the severity of this flaw as determined by the Google Chrome Security Advisory.
Chrome
Stable Channel Update for Desktop: CVE-2026-17749
vendor_chrome·2026-07-29
CVE-2026-17749 [MEDIUM] Stable Channel Update for Desktop: CVE-2026-17749
Stable Channel Update for Desktop
CVE-2026-17749: Insufficient validation of untrusted input in Extensions. Reported by Google on 2026-04-08 [N/A][ 500560234 ] Medium CVE-2026-17750: Use after free in ANGLE
Reported by Google on 2026-04-08 [N/A][ 501591293 ] Medium CVE-2026-17751: Inappropriate implementation in AdFilter
Severity: medium
No detection rules found.
No public exploits indexed.
2026-07-30
Published