CVE-2026-8582

FAUCET Score

Object lifecycle issue in Dawn in Google Chrome prior to 148.0.7778.168 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page. (Chromium security severity: Medium)

First published: May 14, 2026Last modified: May 14, 2026

Impacted Technologies

Vendor	Product	Version(s)	CPE
		< 148.0.7778.168CPE matchmatch criteria	cpe:2.3:a:google:chrome::::::::
		>= 148.0.7778.168, < 148.0.7778.168CPE match	cpe:2.3:a:google:chrome::::::::

CVSS Data

CVSS version used by this source: 3.1

5.3MEDIUM

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

Exploitability Score

1.6

Impact Score

3.6

CvssVersion

3.1

Exploit Intelligence

EPSS Score

0.19%

Probability of exploitation in next 30 days

EPSS Percentile

8.9%

Percentile rank of EPSS score among Peer Group

As of 2026-07-27

Model: v2026.06.15

This CVE's current EPSS score of 0.0019 is in the 19th percentile among its peer group of 705 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.2 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.2 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

microsoftpatch availablevia msrc

Product: Microsoft Edge (Chromium-based)Fixed in: 148.0.3967.70

Vendor Advisories (1)

microsoft2026-May/CVE-2026-8582

Chromium: CVE-2026-8582 Object lifecycle issue in Dawn

May 12, 2026

References

chromereleases.googleblog.com / 2026/05/stable-channel-update-for-desktop_12.html

Vendor Advisory

issues.chromium.org / issues/497594413

Permissions Required