CVE-2026-9989 - chromium-browser: Inappropriate implementation in Media

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CRITICAL

chromium-browser: Inappropriate implementation in Media

Published May 28, 2026

9.3

CRITICAL

CVSS 3.1

EPSS 0.15%

Description

Inappropriate implementation in Media in Google Chrome prior to 148.0.7778.216 allowed a remote attacker to bypass same origin policy via a crafted video file. (Chromium security severity: High)

Affected products

Vendor Google Product Chrome Default
n/a
- Version
  148.0.7778.216
  Status
  affected
  Constraints
  <148.0.7778.216

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor

Product

Default status

Versions

Google

Chrome

n/a

Version	Status	Constraints
148.0.7778.216	affected	<148.0.7778.216

Remediation

Red Hat statement

Red Hat Product Security rates the severity of this flaw as determined by the Google Chrome Security Advisory.

Weaknesses (1)

CWE-346

References (7)

https://access.redhat.com/security/cve/CVE-2026-9989
Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2483079
Issue Tracking
https://chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop_0877304591.html
Vendor Advisory
https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-33131
Advisory
https://issues.chromium.org/issues/513054053
Permissions Required
https://nvd.nist.gov/vuln/detail/CVE-2026-9989
https://www.cve.org/CVERecord?id=CVE-2026-9989

Link	Providers	Tags
https://access.redhat.com/security/cve/CVE-2026-9989		Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2483079		Issue Tracking
https://chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop_0877304591.html		Vendor Advisory
https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-33131		Advisory
https://issues.chromium.org/issues/513054053		Permissions Required
https://nvd.nist.gov/vuln/detail/CVE-2026-9989
https://www.cve.org/CVERecord?id=CVE-2026-9989