Vulnerability · Published Oct 6, 2026 · Assigned by Chrome
CVE-2026-106399
Low 3.3
In plain English
A low-severity out-of-bounds read 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)3.3Low
Exploit odds (30 days)<0.1%top 99.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Out of bounds read in Skia in Google Chrome prior to 155.0.8059.39 allowed a local attacker leveraging social engineering to potentially read memory via a crafted file. (Chromium security severity: Low)
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux:9 | webkit2gtk3 | 2.54.2-0.el9_8.2 | ALSA-2026:95194 |
| AlmaLinux:9 | webkit2gtk3-devel | 2.54.2-0.el9_8.2 | ALSA-2026:95194 |
| AlmaLinux:9 | webkit2gtk3-jsc | 2.54.2-0.el9_8.2 | ALSA-2026:95194 |
| AlmaLinux:9 | webkit2gtk3-jsc-devel | 2.54.2-0.el9_8.2 | ALSA-2026:95194 |
| Debian:12 | chromium | 155.0.8059.39-1~deb12u1 | DEBIAN-CVE-2026-106399 |
| Debian:13 | chromium | 155.0.8059.39-1~deb13u1 | DEBIAN-CVE-2026-106399 |
| Debian:14 | chromium | 155.0.8059.39-1 | DEBIAN-CVE-2026-106399 |
| Debian:14 | libskia | no fix listed | DEBIAN-CVE-2026-106399 |
| Rocky Linux:9 | webkit2gtk3 | 0:2.54.2-0.el9_8.2 | RLSA-2026:95194 |
Affected products (as reported)
Weakness: CWE-125 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N