CVE-2026-17888
published 2026-07-30CVE-2026-17888: Insufficient validation of untrusted input in WebUI in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to potentially perform a sandbox escape…
PriorityP432high7.1CVSS 3.1
AVAACLPRNUINSCCLILAL
EPSS
0.14%
3.7th percentile
Insufficient validation of untrusted input in WebUI in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to potentially perform a sandbox escape via malicious network traffic. (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
nvdv3.17.1HIGHCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L
vendor_redhat7.1HIGH
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Red Hat
chromium-browser: chromium-browser: Insufficient validation of untrusted input in WebUI
vendor_redhat·2026-07-30·CVSS 7.1
CVE-2026-17888 [HIGH] CWE-1286 chromium-browser: chromium-browser: Insufficient validation of untrusted input in WebUI
chromium-browser: chromium-browser: Insufficient validation of untrusted input in WebUI
An insufficient validation of untrusted input flaw was found in the WebUI component of the Chromium browser.
Upstream bug(s):
https://code.google.com/p/chromium/issues/detail?id=523720529
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-2026-17888
vendor_chrome·2026-07-29
CVE-2026-17888 [MEDIUM] Stable Channel Update for Desktop: CVE-2026-17888
Stable Channel Update for Desktop
CVE-2026-17888: Insufficient validation of untrusted input in WebUI. Reported by Google on 2026-06-14 [N/A][ 523735357 ] Medium CVE-2026-17889: Uninitialized Use in WebXR
Reported by Google on 2026-06-14 [N/A][ 524029061 ] Medium CVE-2026-17890: Insufficient validation of untrusted input in DevTools
Severity: medium
GHSA
Insufficient validation of untrusted input in WebUI in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to potentially perform a sandbox escape via malicious network traffic.
ghsa_unreviewed·2026-07-30
CVE-2026-17888 [HIGH] CWE-20 Insufficient validation of untrusted input in WebUI in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to potentially perform a sandbox escape via malicious network traffic.
Insufficient validation of untrusted input in WebUI in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to potentially perform a sandbox escape via malicious network traffic. (Chromium security severity: Medium)
No detection rules found.
No public exploits indexed.
2026-07-30
Published