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CVSS 3.1 · LOW

CVE-2026-7945

Insufficient validation of untrusted input in COOP in Google Chrome prior to 148.0.7778.96 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: Medium)

View on NVD

Severity

Score: 3.1(LOW)
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N
AV: NETWORK
AC: HIGH
PR: NONE
UI: REQUIRED
S: UNCHANGED
C: LOW
I: NONE
A: NONE
Weakness (CWE): CWE-20

EPSS

No EPSS score yet (CVE may be too fresh).

Affects

google:chromeapple:macoslinux:linux_kernelmicrosoft:windows

Technical description

Insufficient validation of untrusted input in COOP in Google Chrome prior to 148.0.7778.96 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: Medium)

Published: 5/6/2026, 7:16:42 PM
Last modified: 5/6/2026, 11:32:29 PM

References

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