Vulnerability · Published Oct 6, 2026 · Assigned by Chrome
CVE-2026-106340
Medium 4.6
In plain English
A medium-severity missing authorization in Chrome from Google. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 1% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)4.6Medium
Exploit odds (30 days)0.1%top 98.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Missing authorization in CredentialProvider in Google Chrome on on Windows prior to 155.0.8059.39 allowed a local attacker to obtain sensitive information via physical access. (Chromium security severity: Low)
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | chromium | 155.0.8059.39-1~deb12u1 | DEBIAN-CVE-2026-106340 |
| Debian:13 | chromium | 155.0.8059.39-1~deb13u1 | DEBIAN-CVE-2026-106340 |
| Debian:14 | chromium | 155.0.8059.39-1 | DEBIAN-CVE-2026-106340 |
Affected products (as reported)
Weakness: CWE-862 · Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N