8.8

CVE-2026-113264: google chrome Improper Input Validation

CVSS: 8.8v3.1HighAnalyzed
AliasesDEBIAN-CVE-2026-113264
Published 20-10-2026Last modified 21-10-2026
Open JSON

Vulnerability summary

CVE-2026-113264 is a high (CVSS 8.8) Improper Input Validation vulnerability in google chrome. EPSS estimates a 0.30% chance of exploitation in the next 30 days, higher than 21.8% of scored vulnerabilities.

Overall risk
35/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.8/10
010
High · v3.1 (NVD)
EPSS score
0.30%
0%100%
Low · Change unavailable
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 20-10-2026
    PublishedVulnerability first disclosed.
  2. 21-10-2026
    Last modifiedVulnerability information updated.

Description

Improper input validation in Extensions in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to potentially execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: Medium)

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

0.30%

Chance of exploitation in the next 30 days

Percentile

22%

Versus all other CVEs

30-day change

Change unavailable

Change unavailable

21-10-202621-10-2026
EPSS score
0.30%

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
  • chromiumAll versions (No fix recorded)
Google1 product
  • chrome≥ 156.0.8078.47, < 156.0.8078.47 | < 156.0.8078.47

2 vendors · 2 products

References

3 links