CVE-2026-106405CWE-367

CVE-2026-106405

Medium · published October 6, 2026

CVSS v3.1
6.0
EPSS
0%
Percentile
0.0
In the wild
Unconfirmed
What it is

Race condition in CustomTabs in Google Chrome on on Android prior to 155.0.8059.39 allowed a local attacker to bypass web origin policy via a co-installed app. (Chromium security severity: Medium)

The record
Technical detail
CVSS v3.1
6.0 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00065 · 0.0th percentile
Weakness
CWE-367 · Time-of-check Time-of-use (TOCTOU) Race Condition
Published
2026-10-06T23:18Z
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/517150523 · [email protected]
EPSS history
Timeline
  • 08 OCT 03:27Z
    EPSS moved — → 0%
    epss
  • 06 OCT 18:41Z
    Race condition in CustomTabs in Google Chrome on on Android prior to 155.0.8059.39 allowed a local attacker to bypass web origin policy via a co-installed app
    cvelistv5