CVE-2026-12459
published 2026-06-17CVE-2026-12459: Inappropriate implementation in Serial in Google Chrome prior to 149.0.7827.155 allowed a remote attacker to inject arbitrary scripts or HTML (UXSS) via a…
medium6.1CVSS 3.1
AVNACLPRNUIRSCCLILAN
EPSS
0.18%
7.9th percentile
Inappropriate implementation in Serial in Google Chrome prior to 149.0.7827.155 allowed a remote attacker to inject arbitrary scripts or HTML (UXSS) 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
cvelistv5v3.16.1MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
vendor_redhat8.1HIGH
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GHSA
Inappropriate implementation in Serial in Google Chrome prior to 149.0.7827.155 allowed a remote attacker to inject arbitrary scripts or HTML (UXSS) via a crafted HTML page.
ghsa_unreviewed·2026-06-17
CVE-2026-12459 [MEDIUM] CWE-79 Inappropriate implementation in Serial in Google Chrome prior to 149.0.7827.155 allowed a remote attacker to inject arbitrary scripts or HTML (UXSS) via a crafted HTML page.
Inappropriate implementation in Serial in Google Chrome prior to 149.0.7827.155 allowed a remote attacker to inject arbitrary scripts or HTML (UXSS) via a crafted HTML page. (Chromium security severity: High)
CVEList
CVE-2026-12459: Inappropriate implementation in Serial in Google Chrome prior to 149
cvelistv5·2026-06-17·CVSS 6.1
CVE-2026-12459 [MEDIUM] CVE-2026-12459: Inappropriate implementation in Serial in Google Chrome prior to 149
Inappropriate implementation in Serial in Google Chrome prior to 149.0.7827.155 allowed a remote attacker to inject arbitrary scripts or HTML (UXSS) via a crafted HTML page. (Chromium security severity: High)
Red Hat
chromium-browser: chromium-browser: Inappropriate implementation in Serial
vendor_redhat·2026-06-17·CVSS 8.1
CVE-2026-12459 [HIGH] CWE-79 chromium-browser: chromium-browser: Inappropriate implementation in Serial
chromium-browser: chromium-browser: Inappropriate implementation in Serial
Inappropriate implementation in Serial in Google Chrome prior to 149.0.7827.155 allowed a remote attacker to inject arbitrary scripts or HTML (UXSS) via a crafted HTML page. (Chromium security severity: High)
An inappropriate implementation flaw was found in the Serial component of the Chromium browser.
Upstream bug(s):
https://code.google.com/p/chromium/issues/detail?id=517406035
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-2026-12458
vendor_chrome·2026-06-16
CVE-2026-12458 [HIGH] Stable Channel Update for Desktop: CVE-2026-12458
Stable Channel Update for Desktop
CVE-2026-12458: Incorrect security UI in Passwords. Reported by Google on 2026-05-27 [N/A][ 517406035 ] High CVE-2026-12459: Inappropriate implementation in Serial
Reported by Google on 2026-05-28 [N/A][ 517484284 ] High CVE-2026-12460: Insufficient policy enforcement in File System Access
Severity: high
No detection rules found.
No public exploits indexed.
2026-06-17
Published