CVE-2026-106260CWE-863broken-access-control

CVE-2026-106260

Medium · published October 6, 2026

CVSS v3.1
4.3
EPSS
0%
Percentile
8.6
In the wild
Unconfirmed
What it is

Incorrect authorization in DevTools in Google Chrome prior to 155.0.8059.39 allowed a remote attacker leveraging social engineering to leak cross-origin data via a crafted HTML page. (Chromium security severity: Low)

The record
Technical detail
CVSS v3.1
4.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00194 · 8.6th percentile
Weakness
CWE-863 · Incorrect Authorization
Published
2026-10-06T23:17Z
Affected products (1)
ProductVersionsFixed in
google/chrome< 155.0.8059.39155.0.8059.39
References (2)
https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_086471744.html · [email protected]https://issues.chromium.org/issues/513821237 · [email protected]
EPSS history
Timeline
  • 08 OCT 03:27Z
    EPSS moved — → 0%
    epss
  • 06 OCT 18:41Z
    Incorrect authorization in DevTools in Google Chrome prior to 155.0.8059.39 allowed a remote attacker leveraging social engineering to leak cross-origin data…
    cvelistv5