CVE-2026-12453
published 2026-06-17CVE-2026-12453: Insufficient validation of untrusted input in Input in Google Chrome prior to 149.0.7827.155 allowed a remote attacker who had compromised the renderer process…
medium4.2CVSS 3.1
AVNACHPRNUIRSUCLILAN
EPSS
0.18%
7.9th percentile
Insufficient validation of untrusted input in Input in Google Chrome prior to 149.0.7827.155 allowed a remote attacker who had compromised the renderer process to bypass same origin policy via a crafted HTML page. (Chromium security severity: High)
Affected
2 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| chrome | >= 149.0.7827.155 < 149.0.7827.155 | 149.0.7827.155 | |
| chrome_desktop | — | — |
CVSS provenance
cvelistv5v3.14.2MEDIUMCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N
vendor_redhat4.2MEDIUM
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CVEList
CVE-2026-12453: Insufficient validation of untrusted input in Input in Google Chrome prior to 149
cvelistv5·2026-06-17·CVSS 4.2
CVE-2026-12453 [MEDIUM] CWE-20 CVE-2026-12453: Insufficient validation of untrusted input in Input in Google Chrome prior to 149
Insufficient validation of untrusted input in Input in Google Chrome prior to 149.0.7827.155 allowed a remote attacker who had compromised the renderer process to bypass same origin policy via a crafted HTML page. (Chromium security severity: High)
GHSA
Insufficient validation of untrusted input in Input in Google Chrome prior to 149.0.7827.155 allowed a remote attacker who had compromised the renderer process to bypass same origin policy via a craft
ghsa_unreviewed·2026-06-17
CVE-2026-12453 [MEDIUM] CWE-20 Insufficient validation of untrusted input in Input in Google Chrome prior to 149.0.7827.155 allowed a remote attacker who had compromised the renderer process to bypass same origin policy via a craft
Insufficient validation of untrusted input in Input in Google Chrome prior to 149.0.7827.155 allowed a remote attacker who had compromised the renderer process to bypass same origin policy via a crafted HTML page. (Chromium security severity: High)
Red Hat
chromium-browser: chromium-browser: Insufficient validation of untrusted input in Input
vendor_redhat·2026-06-17·CVSS 4.2
CVE-2026-12453 [MEDIUM] CWE-346 chromium-browser: chromium-browser: Insufficient validation of untrusted input in Input
chromium-browser: chromium-browser: Insufficient validation of untrusted input in Input
Insufficient validation of untrusted input in Input in Google Chrome prior to 149.0.7827.155 allowed a remote attacker who had compromised the renderer process to bypass same origin policy via a crafted HTML page. (Chromium security severity: High)
An insufficient validation of untrusted input flaw was found in the Input component of the Chromium browser.
Upstream bug(s):
https://code.google.com/p/chromium/issues/detail?id=516448843
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-2026-12452
vendor_chrome·2026-06-16
CVE-2026-12452 [HIGH] Stable Channel Update for Desktop: CVE-2026-12452
Stable Channel Update for Desktop
CVE-2026-12452: Use after free in Downloads. Reported by Google on 2026-05-21 [N/A][ 516448843 ] High CVE-2026-12453: Insufficient validation of untrusted input in Input
Reported by Google on 2026-05-25 [N/A][ 516926968 ] High CVE-2026-12454: Race in Safe Browsing
Severity: high
No detection rules found.
No public exploits indexed.
2026-06-17
Published