CVE-2026-14040
published 2026-06-30CVE-2026-14040: Use after free in BrowserTag in Google Chrome prior to 150.0.7871.47 allowed an attacker who convinced a user to install a malicious extension to potentially…
PriorityP348high8.8CVSS 3.1
AVNACLPRNUIRSUCHIHAH
EPSS
0.22%
12.4th percentile
Use after free in BrowserTag in Google Chrome prior to 150.0.7871.47 allowed an attacker who convinced a user to install a malicious extension to potentially exploit heap corruption via a crafted Chrome Extension. (Chromium security severity: Low)
Affected
3 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| chrome | < 150.0.7871.47 | 150.0.7871.47 | |
| chrome | >= 150.0.7871.47 < 150.0.7871.47 | 150.0.7871.47 | |
| chrome_desktop | — | — |
CVSS provenance
nvdv3.18.8HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
vendor_redhat8.8HIGH
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GHSA
Use after free in BrowserTag in Google Chrome prior to 150.0.7871.47 allowed an attacker who convinced a user to install a malicious extension to potentially exploit heap corruption via a crafted Chro
ghsa_unreviewed·2026-07-01
CVE-2026-14040 [HIGH] CWE-416 Use after free in BrowserTag in Google Chrome prior to 150.0.7871.47 allowed an attacker who convinced a user to install a malicious extension to potentially exploit heap corruption via a crafted Chro
Use after free in BrowserTag in Google Chrome prior to 150.0.7871.47 allowed an attacker who convinced a user to install a malicious extension to potentially exploit heap corruption via a crafted Chrome Extension. (Chromium security severity: Low)
Chrome
Stable Channel Update for Desktop: CVE-2026-14040
vendor_chrome·2026-06-30
CVE-2026-14040 [LOW] Stable Channel Update for Desktop: CVE-2026-14040
Stable Channel Update for Desktop
CVE-2026-14040: Use after free in BrowserTag. Reported by Google on 2026-03-29 [N/A][ 497544822 ] Low CVE-2026-14041: Insufficient policy enforcement in Serial
Reported by Google on 2026-03-29 [N/A][ 497558336 ] Low CVE-2026-14042: Inappropriate implementation in Isolated Web Apps
Severity: low
Red Hat
chromium-browser: Use after free in BrowserTag
vendor_redhat·2026-06-30·CVSS 8.8
CVE-2026-14040 [HIGH] chromium-browser: Use after free in BrowserTag
chromium-browser: Use after free in BrowserTag
Use after free in BrowserTag in Google Chrome prior to 150.0.7871.47 allowed an attacker who convinced a user to install a malicious extension to potentially exploit heap corruption via a crafted Chrome Extension. (Chromium security severity: Low)
An use after free flaw was found in the BrowserTag component of the Chromium browser.
Upstream bug(s):
https://code.google.com/p/chromium/issues/detail?id=497488593
Statement: Red Hat Product Security rates the severity of this flaw as determined by the Google Chrome Security Advisory.
No detection rules found.
No public exploits indexed.
2026-06-30
Published