8.8

CVE-2026-0628: google chrome Missing Authorization

CVSS: 8.8v3.1HighAnalyzed
AliasesDEBIAN-CVE-2026-0628DSA-6097-1CGA-wcwh-4377-rwrg
Published 06-01-2026Last modified 26-02-2026

Vulnerability summary

CVE-2026-0628 is a high (CVSS 8.8) Missing Authorization vulnerability in google chrome. EPSS estimates a 20.95% chance of exploitation in the next 30 days, higher than 97.5% of scored vulnerabilities.

Overall risk
39/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.8/10
010
High · v3.1 (CVE.org)
EPSS score
20.95%
0%100%
High · +14.32 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 1 · Related 2

Timeline

  1. 06-01-2026
    PublishedVulnerability first disclosed.
  2. 26-02-2026
    Last modifiedVulnerability information updated.

Description

Insufficient policy enforcement in WebView tag in Google Chrome prior to 143.0.7499.192 allowed an attacker who convinced a user to install a malicious extension to inject scripts or HTML into a privileged page via a crafted Chrome Extension. (Chromium security severity: High)

CVSS metrics

5 scores · 5 sources · 1 version

EPSS trend

Probability

20.95%

Chance of exploitation in the next 30 days

Percentile

98%

Versus all other CVEs

30-day change

+14.32 pp

From 6.63% on 21-09-2026

21-09-202621-10-2026
EPSS score
20.95%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Chainguard1 product
  • chromium< 144.0.7559.109-r0
Debian1 product
  • chromium< 143.0.7499.192-1 | < 143.0.7499.192-1~deb12u1 | < 143.0.7499.192-1~deb13u1
Google1 product
  • chrome≥ 143.0.7499.192, < 143.0.7499.192 | < 143.0.7499.192
Opensuse1 product
  • chromium&distro=openSUSE Tumbleweed< 143.0.7499.192-1.1
Wolfi1 product
  • chromium< 144.0.7559.109-r0

5 vendors · 5 products

References

4 links