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Medium severity5.0NVD Advisory· Published May 28, 2026· Updated May 29, 2026

CVE-2026-9903

CVE-2026-9903

Description

Insufficient validation of untrusted input in Site Isolation in Google Chrome prior to 148.0.7778.216 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted MHTML page. (Chromium security severity: High)

Affected products

2
  • Google/Chromeinferred2 versions
    <148.0.7778.216+ 1 more
    • (no CPE)range: <148.0.7778.216
    • (no CPE)range: <148.0.7778.216

Patches

0

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

2

News mentions

0

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