CVE-2026-126840

ADVISORY - nist

Summary

Out of bounds write in Network in Google Chrome prior to 157.0.8103.78 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)

Common Weakness Enumeration (CWE)

ADVISORY - nist

CWE-787⁠

Out-of-bounds Write

ADVISORY - redhat

CWE-787⁠

Out-of-bounds Write

Impacted images

Advisories

NIST

CREATED

20 hours ago

UPDATED

20 hours ago

ADVISORY IDCVE-2026-126840⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)

CWE-787⁠

RATING UNAVAILABLE FROM ADVISORY

Debian

CREATED

9 hours ago

UPDATED

7 hours ago

ADVISORY IDCVE-2026-126840⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

RATING UNAVAILABLE FROM ADVISORY

Red Hat

CREATED

21 hours ago

UPDATED

7 hours ago

ADVISORY IDCVE-2026-126840⁠

EXPLOITABILITY SCORE

2.8

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)

CWE-787⁠

CVSS SCORE

8.8high