CVE-2026-5866

ADVISORY - nist

Summary

Use after free in Media in Google Chrome prior to 147.0.7727.55 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)

EPSS Score⁠: 0.00038 (0.114)

Common Weakness Enumeration (CWE)

ADVISORY - nist

CWE-416⁠

Use After Free

Impacted images

Advisories

NIST

CREATED

2 days ago

UPDATED

22 hours ago

ADVISORY IDCVE-2026-5866⁠

EXPLOITABILITY SCORE

2.8

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)

CWE-416⁠

CVSS SCORE

8.8high

Debian

CREATED

1 day ago

UPDATED

16 hours ago

ADVISORY IDCVE-2026-5866⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

RATING UNAVAILABLE FROM ADVISORY

Ubuntu

CREATED

20 hours ago

UPDATED

20 hours ago

ADVISORY IDCVE-2026-5866⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Amedium