CVE-2026-113159CWE-284broken-access-control

CVE-2026-113159

Medium · published October 21, 2026

CVSS v3.1
6.5
EPSS
0%
Percentile
20.5
In the wild
Unconfirmed
What it is

Improper access control in DevTools in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to potentially leak sensitive information via a crafted HTML page. (Chromium security severity: Medium)

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00290 · 20.5th percentile
Weakness
CWE-284 · Improper Access Control
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/562041808 · [email protected]
EPSS history
Timeline
  • 22 OCT 03:29Z
    EPSS moved — → 0%
    epss
  • 20 OCT 21:02Z
    Improper access control in DevTools in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to potentially leak sensitive information via a crafted…
    cvelistv5
  • 20 OCT 21:02Z
    Improper access control in DevTools in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to potentially leak sensitive information via a crafted…
    cvelistv5