CVE-2026-8566: Insufficient policy enforcement in Payments

Published Dec 21, 2025
·
Updated

Chromium: CVE-2026-8566 Insufficient policy enforcement in Payments

Other sources

Insufficient policy enforcement in Payments in Google Chrome on Android prior to 148.0.7778.168 allowed a remote attacker to bypass discretionary access control via a crafted HTML page. (Chromium security severity: Medium)

NVD

This CVE was assigned by Chrome.  Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases for more information

Microsoft

Credit

Jorian Woltjer

Affected Software

5 affected componentsFixes available
Google Chrome<148.0.7778.167
148.0.7778.167
Microsoft Edge (Chromium-based)
Microsoft Edge<148.0.3967.70
All of the following
Google Chrome<148.0.7778.168
Google Android

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 148.0.7778.167
  2. Upgrade

    Upgrade Chromium / Google Chrome on Android to a version that resolves this vulnerability.

    Fixed in 148.0.7778.168

Event History

Dec 21, 2025
CVE Published
12:00 AM
Data Sourced
12:00 AM
SeverityWeaknessAffected Software
May 14, 2026
CVE Published
via MITRE·07:52 PM
Data Sourced
via MITRE·07:52 PM
DescriptionWeakness
Data Sourced
via NVD·08:17 PM
DescriptionSeverityWeaknessAffected Software
May 16, 2026
Data Sourced
via Microsoft·12:21 AM
DescriptionSeverityWeaknessAffected Software
Updated
via Microsoft·12:21 AM
DescriptionAffected Software
Jun 29, 58424
Event
via FIRST·05:25 PM

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

What is the severity of CVE-2026-8566?

CVE-2026-8566 has a medium severity rating of 4.3 according to the CVSS 3.1 metrics.

2

How do I fix CVE-2026-8566?

To mitigate CVE-2026-8566, users should update Google Chrome or Microsoft Edge to at least version 148.0.7778.168 or later.

3

What type of vulnerability is CVE-2026-8566?

CVE-2026-8566 is characterized as an insufficient policy enforcement vulnerability in the Payments feature of Google Chrome.

4

Can CVE-2026-8566 be exploited remotely?

Yes, CVE-2026-8566 allows a remote attacker to bypass discretionary access control via a crafted HTML page.

5

Which software applications are affected by CVE-2026-8566?

CVE-2026-8566 affects Google Chrome and Microsoft Edge browsers that utilize the Chromium engine.

Contact

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