What’s Vulnerable › Vulnerabilities

CVE-2026-13021

• Severity: medium (CVSS 4.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-06-24 · updated 2026-10-25
• Weakness: CWE-346

Description

Inappropriate implementation in DeviceBoundSessionCredentials in Google Chrome prior to 149.0.7827.197 allowed a remote attacker to bypass same origin policy via a crafted HTML page. (Chromium security severity: High)

Affected products

• Google Chrome: before 149.0.7827.197 — fixed in 149.0.7827.197

How to fix

Upgrade to a fixed version: Google Chrome 149.0.7827.197. Check the vendor advisory for mitigations.

References

• https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0482630350.html
• https://issues.chromium.org/issues/511776603

Get alerted when CVE-2026-13021 or the next vulnerability affects your stack