CVE-2026-10996

Inappropriate implementation in Workers in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to bypass same origin policy via a crafted HTML page

Medium · published June 4, 2026

CVSS v3.1
6.5
EPSS
0%
Percentile
17.1
In the wild
Unconfirmed
What it is

Inappropriate implementation in Workers in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to bypass same origin policy via a crafted HTML page. (Chromium security severity: Medium)

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00262 · 17.1th percentile
Published
2026-06-04T23:04Z
EPSS history
Timeline
  • 04 JUN 23:04Z
    Inappropriate implementation in Workers in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to bypass same origin policy via a crafted HTML page
    cvelistv5