CVE-2026-8014
published 2026-05-06CVE-2026-8014: Inappropriate implementation in Preload in Google Chrome prior to 148.0.7778.96 allowed a remote attacker to leak cross-origin data via a crafted HTML page…
PriorityP419medium4.3CVSS 3.1
AVNACLPRNUIRSUCLINAN
EPSS
0.16%
6.0th percentile
Inappropriate implementation in Preload in Google Chrome prior to 148.0.7778.96 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Low)
Affected
3 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| chrome | < 148.0.7778.96 | 148.0.7778.96 | |
| chrome | >= 148.0.7778.96 < 148.0.7778.96 | 148.0.7778.96 | |
| chrome_desktop | — | — |
CVSS provenance
nvdv3.14.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
vendor_redhat4.3MEDIUM
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VulDB
Google Chrome up to 147.0.7727.138 Preload cross-domain policy (ID 497490 / EUVD-2026-28131)
vuldb·2026-05-06·CVSS 4.3
CVE-2026-8014 [MEDIUM] Google Chrome up to 147.0.7727.138 Preload cross-domain policy (ID 497490 / EUVD-2026-28131)
A vulnerability classified as problematic has been found in Google Chrome. This impacts an unknown function of the component Preload. Performing a manipulation results in permissive cross-domain policy with untrusted domains.
This vulnerability is cataloged as CVE-2026-8014. It is possible to initiate the attack remotely. There is no exploit available.
It is recommended to upgrade the affected component.
GHSA
GHSA-6rr3-7xvg-5xvq: Inappropriate implementation in Preload in Google Chrome prior to 148
ghsa_unreviewed·2026-05-06
CVE-2026-8014 [MEDIUM] CWE-693 GHSA-6rr3-7xvg-5xvq: Inappropriate implementation in Preload in Google Chrome prior to 148
Inappropriate implementation in Preload in Google Chrome prior to 148.0.7778.96 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Low)
Chrome
Stable Channel Update for ChromeOS / ChromeOS Flex: CVE-2026-8014
vendor_chrome·2026-05-19·CVSS 4.3
CVE-2026-8014 [MEDIUM] Stable Channel Update for ChromeOS / ChromeOS Flex: CVE-2026-8014
Stable Channel Update for ChromeOS / ChromeOS Flex
CVE-2026-8014
Chrome
Stable Channel Update for Desktop: CVE-2026-8012
vendor_chrome·2026-05-05·CVSS 5.4
CVE-2026-8012 [LOW] Stable Channel Update for Desktop: CVE-2026-8012
Stable Channel Update for Desktop
CVE-2026-8012: Inappropriate implementation in MHTML. Reported by Google on 2026-03-26 [N/A][ 497427430 ] Low CVE-2026-8013: Insufficient validation of untrusted input in FedCM
Reported by Google on 2026-03-29 [N/A][ 497490364 ] Low CVE-2026-8014: Inappropriate implementation in Preload
Severity: low
Red Hat
chromium-browser: Inappropriate implementation in Preload
vendor_redhat·2026-05-05·CVSS 4.3
CVE-2026-8014 [MEDIUM] CWE-346 chromium-browser: Inappropriate implementation in Preload
chromium-browser: Inappropriate implementation in Preload
An inappropriate implementation flaw was found in the Preload component of the Chromium browser.
Upstream bug(s):
https://code.google.com/p/chromium/issues/detail?id=497490364
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.
Rapid7
Patch Tuesday - May 2026
blogs_rapid7·2026-05-13·CVSS 10.0
CVE-2026-41089 [CRITICAL] Patch Tuesday - May 2026
Microsoft is publishing 137 vulnerabilities on May 2026 Patch Tuesday . Microsoft is not aware of exploitation in the wild or public disclosure for any of these vulnerabilities. So far this month, Microsoft has provided patches to address 133 browser vulnerabilities, which are not included in the Patch Tuesday count above.
## Windows Netlogon: critical RCE
Anyone responsible for securing a domain controller should prioritize remediation of CVE-2026-41089 , which is a critical stack-based buffer overflow in Windows Netlogon with a CVSS v3 base score of 9.8. Exploitation leads to execution in the context of the Netlogon service, so that’s SYSTEM privileges on the domain controller. For most pentesters, that’s the point at which the customer report more or less writes itself. No privileges
Bugzilla
CVE-2026-8014 chromium-browser: Inappropriate implementation in Preload
bugzilla·2026-05-06·CVSS 4.3
CVE-2026-8014 [MEDIUM] CVE-2026-8014 chromium-browser: Inappropriate implementation in Preload
CVE-2026-8014 chromium-browser: Inappropriate implementation in Preload
Inappropriate implementation in Preload in Google Chrome prior to 148.0.7778.96 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Low)
2026-05-06
Published