CVE-2026-106243CWE-459

CVE-2026-106243

Medium · published October 6, 2026

CVSS v3.1
5.3
EPSS
0%
Percentile
1.1
In the wild
Unconfirmed
What it is

Incomplete cleanup in Proxy Auth in Google Chrome prior to 155.0.8059.39 allowed an adjacent attacker to obtain sensitive information via crafted network traffic. (Chromium security severity: High)

The record
Technical detail
CVSS v3.1
5.3 · MEDIUM
Vector
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00107 · 1.1th percentile
Weakness
CWE-459 · Incomplete Cleanup
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/533426590 · [email protected]
EPSS history
Timeline
  • 08 OCT 03:27Z
    EPSS moved — → 0%
    epss
  • 06 OCT 18:41Z
    Incomplete cleanup in Proxy Auth in Google Chrome prior to 155.0.8059.39 allowed an adjacent attacker to obtain sensitive information via crafted network…
    cvelistv5