4.3

CVE-2026-102300: google chrome Use of Uninitialized Resource

CVSS: 4.3v3.1MediumAnalyzed
AliasesDEBIAN-CVE-2026-102300CGA-2xw3-cf6g-xcxwCGA-59fj-g4w6-rrvx
Published 29-09-2026Last modified 29-09-2026
Open JSON

Vulnerability summary

CVE-2026-102300 is a medium (CVSS 4.3) Use of Uninitialized Resource vulnerability in google chrome. EPSS estimates a 0.28% chance of exploitation in the next 30 days, higher than 18.9% of scored vulnerabilities.

Overall risk
17/100
0100
Low · default modelHow is this calculated?
CVSS score
4.3/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.28%
0%100%
Low · Change unavailable
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 1 · Related 1
OPENSUSE-SU-2026:11956-1

Timeline

  1. 29-09-2026
    PublishedVulnerability first disclosed.
  2. 29-09-2026
    Last modifiedVulnerability information updated.

Description

Uninitialized resource in WebGPU in Google Chrome prior to 154.0.8037.92 allowed a remote attacker to obtain cross-origin data via a crafted HTML page. (Chromium security severity: High)

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.28%

Chance of exploitation in the next 30 days

Percentile

19%

Versus all other CVEs

30-day change

Change unavailable

Change unavailable

30-09-202619-10-2026
EPSS score
0.28%

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< 154.0.8037.97-r0
  • chromium-docker-selenium-compat< 154.0.8037.97-r0
  • chromium-lang< 154.0.8037.97-r0
Wolfi3 products
  • chromium< 154.0.8037.97-r0
  • chromium-docker-selenium-compat< 154.0.8037.97-r0
  • chromium-lang< 154.0.8037.97-r0
Debian1 product
  • chromium< 154.0.8037.92-1~deb12u1 | < 154.0.8037.92-1~deb13u1 | < 154.0.8037.92-1
Google1 product
  • chromeEOL≥ 154.0.8037.92, < 154.0.8037.92 | 154.0.8037.92

4 vendors · 8 products

References

3 links