CVE-2026-87502CWE-441

CVE-2026-87502

Medium · published September 9, 2026

CVSS v3.1
4.2
EPSS
0%
Percentile
11.4
In the wild
Unconfirmed
What it is

Confused deputy in Fullscreen in Google Chrome prior to 153.0.8010.36 allowed a remote attacker who had compromised the renderer process and leveraged social engineering to spoof UI elements via a crafted HTML page. (Chromium security severity: Low)

The record
Technical detail
CVSS v3.1
4.2 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:L
CVSS v4.0
Not supplied
EPSS
0.00216 · 11.4th percentile
Weakness
CWE-441 · Unintended Proxy or Intermediary ('Confused Deputy')
Published
2026-09-09T05:17Z
Affected products (1)
ProductVersionsFixed in
google/chrome< 153.0.8010.36153.0.8010.36
References (2)
https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0808145027.html · [email protected]https://issues.chromium.org/issues/515426792 · [email protected]
EPSS history
Timeline
  • 10 SEP 03:18Z
    EPSS moved — → 0%
    epss
  • 09 SEP 00:10Z
    Confused deputy in Fullscreen in Google Chrome prior to 153.0.8010.36 allowed a remote attacker who had compromised the renderer process and leveraged social…
    cvelistv5