CVE-2026-84325CWE-20

CVE-2026-84325

Critical · published September 2, 2026

CVSS v3.1
9.8
EPSS
0%
Percentile
33.3
In the wild
Unconfirmed
What it is

Improper input validation in DataTransfer in Google Chrome prior to 152.0.7977.75 allowed a remote attacker leveraging social engineering to bypass system access restrictions via a co-installed app. (Chromium security severity: High)

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00402 · 33.3th percentile
Weakness
CWE-20 · Improper Input Validation
Published
2026-09-02T04:18Z
Affected products (1)
ProductVersionsFixed in
google/chrome< 152.0.7977.75152.0.7977.75
References (2)
https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop.html · [email protected]https://issues.chromium.org/issues/553117928 · [email protected]
EPSS history
Timeline
  • 03 SEP 03:32Z
    EPSS moved — → 0%
    epss
  • 01 SEP 23:42Z
    Improper input validation in DataTransfer in Google Chrome prior to 152.0.7977.75 allowed a remote attacker leveraging social engineering to bypass system…
    cvelistv5