8.1

CVE-2026-19153: google chrome Improper Input Validation

CVSS: 8.1v3.1HighAnalyzed
AliasesDEBIAN-CVE-2026-19153CGA-3qqp-77gj-wjvvCGA-6m5q-7w22-p9xg
Published 06-08-2026Last modified 07-08-2026
Open JSON

Vulnerability summary

CVE-2026-19153 is a high (CVSS 8.1) Improper Input Validation vulnerability in google chrome. EPSS estimates a 0.33% chance of exploitation in the next 30 days, higher than 24.7% of scored vulnerabilities.

Overall risk
32/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.1/10
010
High · v3.1 (CVE.org)
EPSS score
0.33%
0%100%
Low · -0.02 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 2 · Related 3
OPENSUSE-SU-2026:11484-1OPENSUSE-SU-2026:21561-1CGA-FXP6-JV8R-QHGC

Timeline

  1. 06-08-2026
    PublishedVulnerability first disclosed.
  2. 07-08-2026
    Last modifiedVulnerability information updated.

Description

Insufficient validation of untrusted input in Workers in Google Chrome prior to 151.0.7922.109 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: High)

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.33%

Chance of exploitation in the next 30 days

Percentile

25%

Versus all other CVEs

30-day change

-0.02 pp

From 0.35% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.33%

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

Chainguard3 products
  • chromium< 151.0.7922.108-r0
  • chromium-docker-selenium-compat< 151.0.7922.108-r0
  • chromium-lang< 151.0.7922.108-r0
Wolfi3 products
  • chromium< 151.0.7922.108-r0
  • chromium-docker-selenium-compat< 151.0.7922.108-r0
  • chromium-lang< 151.0.7922.108-r0
Debian1 product
  • chromium< 151.0.7922.108-1~deb12u1 | < 151.0.7922.108-1~deb13u1 | < 151.0.7922.108-1
Google1 product
  • chrome≥ 151.0.7922.109, < 151.0.7922.109 | < 151.0.7922.109

4 vendors · 8 products

References

3 links