What is CVE-2026-13868?

CVE-2026-13868 is a medium-severity vulnerability in Google Android, classified under Origin Validation Error. CVSS score: 6.5/10. Published 2026-06-30.

How severe is CVE-2026-13868?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in Google Android

CVE-2026-13868

Inappropriate implementation in Network in Google Chrome on Android prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: Medium)

Published 2026-06-30 · last modified 2026-07-06.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N.

EPSS exploit prediction

EPSS: 0.002 (13.4th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 13th percentile — 13.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

Google Android
Google Chrome — versions 150.0.7871.47

Weakness classification (CWE)

CWE-346 — Origin Validation Error

References

chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0175352… (Release Notes, Vendor Advisory)
issues.chromium.org/issues/497453475 (Permissions Required)

Frequently asked questions

What is CVE-2026-13868?: CVE-2026-13868 is a medium-severity vulnerability in Google Android, classified under Origin Validation Error. CVSS score: 6.5/10. Published 2026-06-30.
How severe is CVE-2026-13868?: Medium severity. CVSS v3 base score is 6.5 out of 10.