CVE-2026-103623CWE-416

CVE-2026-103623

High · published October 2, 2026

CVSS v3.1
8.8
EPSS
0%
Percentile
21.9
In the wild
Unconfirmed
What it is

Use after free in MediaStream in Google Chrome prior to 154.0.8037.97 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)

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
0.00303 · 21.9th percentile
Weakness
CWE-416 · Use After Free
Published
2026-10-02T20:16Z
Affected products (1)
ProductVersionsFixed in
google/chrome< 154.0.8037.97154.0.8037.97
References (2)
https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop.html · [email protected]https://issues.chromium.org/issues/565742180 · [email protected]
EPSS history
Timeline
  • 04 OCT 03:27Z
    EPSS moved — → 0%
    epss
  • 02 OCT 16:07Z
    Use after free in MediaStream in Google Chrome prior to 154.0.8037.97 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML…
    cvelistv5