Vulnerability details

CVE-2026-9988

Google Chrome

CVSS 3.1

8.3High

Official description

Use after free in WebRTC in Google Chrome on Linux prior to 148.0.7778.216 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)

CVSS scores

Score	Version	Source	Vector
8.3High	3.1	CISA ADP / Vulnrichment (CISA-ADP)	`CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H`

Affected products

Vendor	Product	Versions	Source
Google	Chrome	148.0.7778.216 ≤ v < 148.0.7778.216	CVEProject cvelistV5 (CNA)

References and advisories

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Details

Published: 2026-05-29
Last updated: 2026-05-30
State: Published
Assigner (CNA): Chrome

Exploit prediction (EPSS)

0.17%

Probability of exploitation in 30 days

6.7%

Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable: No
Exploitation: None
Technical impact: Total

Weaknesses (CWE)

CWE-416
Use after free