Reference page — cumulative record through Monday, October 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2026-106208

CVE-2026-106208MEDIUM

Google Chrome — Missing authorization in API in Google Chrome prior to 155.0.8059.39 allowed a remote attacker leveraging social engineering to leak sens…

  AV  AC  PR  UI  S  C  I  A   CVSS    EPSS   %ile   KEV
   L   L   N   R  U  H  L  N    6.1   .0024   13.7     —

AFFECTED
  Product  Versions         Fixed
  Chrome   155.0.8059.39 –  —

TIMELINE
  Oct 6   Reserved by Chrome
  Oct 6   Published (CNA: Chrome)
  Oct 8   ENRICHED — CVE-2026-106208 (Google Chrome). Received CVSS 6.1 and CPE data from NVD.

CWE-862 · CNA: Chrome · CVSS v3.1 · 2 references · NVD status: Modified

Description

Missing authorization in API in Google Chrome prior to 155.0.8059.39 allowed a remote attacker leveraging social engineering to leak sensitive information via a crafted Chrome extension. (Chromium security severity: Medium)

Lifecycle

Complete event history — 3 events, chronological
Date	Event	Detail
October 6, 2026	Reserved	Reserved by Chrome
October 6, 2026	Published	Published (CNA: Chrome)
October 8, 2026	ENRICHED	ENRICHED — CVE-2026-106208 (Google Chrome). Received CVSS 6.1 and CPE data from NVD.

Affected

Affected products and packages — 1 row
Vendor	Product / Package	Ecosystem	Version introduced	Fixed
Google	Chrome	—	155.0.8059.39	—

Weaknesses

CWE-862

References (2)

https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_086471744.html [Release Notes, Vendor Advisory]
https://issues.chromium.org/issues/497062057 [Permissions Required]

Authoritative record: CVE-2026-106208 at cve.org

Vendors: google

Weaknesses: CWE-862

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-106208 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Monday, October 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.