CVE-2026-6313

LOW3.1

Insufficient policy enforcement in CORS in Google Chrome prior to 147

Published Apr 15, 2026

Modified 3 days ago

Fix available

Details

Insufficient policy enforcement in CORS in Google Chrome prior to 147.0.7727.101 allowed a remote attacker who had compromised the renderer process to leak cross-origin data via a crafted HTML page. (Chromium security severity: High)

Affected Packages

Google Chrome

Windows 10 (1507)Windows 10 (1607) / Server 2016Windows 10 (1809) / Server 2019Windows 10 (1903)Windows 10 (1909)

Fixed in:

147.0.7727.101

References

WEB

https://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop_15.html

WEB

https://issues.chromium.org/issues/498765210

ADVISORY

https://www.cve.org/CVERecord?id=CVE-2026-6313

CVSS Analysis

CVSS v3.1

3.1

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

HighAC:H

Privileges Required

NonePR:N

User Interaction

RequiredUI:R

Scope

UnchangedS:U

Impact

Confidentiality

LowC:L

Integrity

NoneI:N

Availability

NoneA:N

3.1/CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N

Ecosystems(21)

Windows 10 (1507)Windows 10 (1607) / Server 2016 Windows 10 (1809) / Server 2019 Windows 10 (1903)Windows 10 (1909)

Timeline

PublishedApr 15, 2026

ModifiedApr 15, 2026