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Chrome CVE-2026-8580

| EUVDEUVD-2026-30402 CRITICAL
Use After Free (CWE-416)
2026-05-14 Chrome GHSA-x92g-vvxp-v39w
Google Denial Of Service Use After Free Memory Corruption Red Hat Suse Chrome
Critical
Disputed · 9.6 NVD
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Severity by source

Sources disagree (Medium–Critical)
NVD PRIMARY
9.6 CRITICAL
AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
SUSE
CRITICAL
qualitative
Red Hat
9.6 MEDIUM
qualitative

vuln.today treats the vendor’s rating as authoritative. A higher third-party CVSS (e.g. CISA-ADP) is shown for transparency but does not drive the headline severity.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

3
CVSS changed
May 14, 2026 - 21:22 NVD
9.6 (CRITICAL)
CVE Published
May 14, 2026 - 19:52 nvd
UNKNOWN (no severity yet)
CVE Published
May 14, 2026 - 19:52 nvd
CRITICAL 9.6

DescriptionCVE.org

Use after free in Mojo in Google Chrome prior to 148.0.7778.168 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Medium)

Analysis

Use after free in Mojo in Google Chrome prior to 148.0.7778.168 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Medium)

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Same weakness CWE-416 – Use After Free

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Same technique Denial Of Service

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7.8

Vendor StatusVendor

SUSE

Severity: Critical
Product Status
SUSE Package Hub 15 SP7 Fixed
openSUSE Leap 16.0 Fixed
openSUSE Tumbleweed Fixed
SUSE Package Hub 15 SP7 Fixed

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CVE-2026-8580 vulnerability details – vuln.today
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