CVE-2026-113303CWE-119

CVE-2026-113303

High · published October 21, 2026

CVSS v3.1
8.8
EPSS
1%
Percentile
48.1
In the wild
Unconfirmed
What it is

Memory corruption in WebRTC in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to potentially execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: Critical)

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00601 · 48.1th percentile
Weakness
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer
Published
2026-10-21T02:19Z
Affected products (1)
ProductVersionsFixed in
google/chrome< 156.0.8078.47156.0.8078.47
References (2)
https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_02018666648.html · [email protected]https://issues.chromium.org/issues/574041825 · [email protected]
EPSS history
Timeline
  • 22 OCT 03:29Z
    EPSS moved — → 1%
    epss
  • 20 OCT 21:01Z
    Memory corruption in WebRTC in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to potentially execute arbitrary code inside the sandbox via a…
    cvelistv5
  • 20 OCT 21:01Z
    Memory corruption in WebRTC in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to potentially execute arbitrary code inside the sandbox via a…
    cvelistv5