What is CVE-2026-9913?

CVE-2026-9913 is a medium-severity vulnerability in Google Chrome, classified under Out-of-bounds Read. CVSS score: 4.3/10. Published 2026-05-28.

How severe is CVE-2026-9913?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Out-of-bounds Read in Google Chrome

CVE-2026-9913

Inappropriate implementation in ANGLE in Google Chrome prior to 148.0.7778.216 allowed a remote attacker to potentially perform out of bounds memory access via a crafted HTML page. (Chromium security severity: High)

Vulnerability class: Buffer Overflow

Published 2026-05-28 · last modified 2026-07-21.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.002 (14.6th percentile), scored 2026-10-07.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 15th percentile — 14.6% 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 Chrome — versions 148.0.7778.216

Weakness classification (CWE)

CWE-125 — Out-of-bounds Read

References

chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop_0877304… (Release Notes)
issues.chromium.org/issues/500046096 (Permissions Required)

Frequently asked questions

What is CVE-2026-9913?: CVE-2026-9913 is a medium-severity vulnerability in Google Chrome, classified under Out-of-bounds Read. CVSS score: 4.3/10. Published 2026-05-28.
How severe is CVE-2026-9913?: Medium severity. CVSS v3 base score is 4.3 out of 10.