9.6

CVE-2026-19171: google chrome Use After Free

CVSS: 9.6v3.1CriticalAnalyzed
AliasesDEBIAN-CVE-2026-19171
Published 06-08-2026Last modified 08-08-2026

Vulnerability summary

CVE-2026-19171 is a critical (CVSS 9.6) Use After Free vulnerability in google chrome. EPSS estimates a 0.34% chance of exploitation in the next 30 days, higher than 26.7% of scored vulnerabilities.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.6/10
010
Critical · v3.1 (CVE.org)
EPSS score
0.34%
0%100%
Low · -0.03 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 2

Timeline

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

Description

Use after free in Media in Google Chrome on Windows prior to 151.0.7922.109 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.34%

Chance of exploitation in the next 30 days

Percentile

27%

Versus all other CVEs

30-day change

-0.03 pp

From 0.37% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.34%

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

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

2 vendors · 2 products

References

3 links