CVE-2026-106243

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)

CVSS 3.1

5.3CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS

0.1% chance of exploitation in the next 30 days; higher than 1% of CVEs (scores of 2026-10-25)

CWE

CWE-459

Published

2026-10-06

Modified

2026-10-07

Record from

the NVD, synced 2026-10-19

Affected

• google:chrome

References

• https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_086471744.html
• https://issues.chromium.org/issues/533426590

Check your stackJSON