6.5

CVE-2026-15109: google chrome Use of Uninitialized Variable

CVSS: 6.5v3.1MediumAnalyzed
AliasesUBUNTU-CVE-2026-15109DEBIAN-CVE-2026-15109CGA-47c5-j3jm-vx9x
Published 08-07-2026Last modified 09-07-2026
Open JSON

Vulnerability summary

CVE-2026-15109 is a medium (CVSS 6.5) Use of Uninitialized Variable vulnerability in google chrome. EPSS estimates a 0.29% chance of exploitation in the next 30 days, higher than 19.8% of scored vulnerabilities.

Overall risk
26/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.5/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.29%
0%100%
Low · -0.06 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 5 · Related 4
OPENSUSE-SU-2026:11254-1OPENSUSE-SU-2026:21498-1RHSA-2026:69098RHSA-2026:74084SUSE-SU-2026:4676-1CGA-P94X-G45P-QCP8

Timeline

  1. 08-07-2026
    PublishedVulnerability first disclosed.
  2. 09-07-2026
    Last modifiedVulnerability information updated.

Description

Uninitialized Use in ANGLE in Google Chrome prior to 150.0.7871.115 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page. (Chromium security severity: High)

CVSS metrics

4 scores · 4 sources · 1 version

EPSS trend

Probability

0.29%

Chance of exploitation in the next 30 days

Percentile

20%

Versus all other CVEs

30-day change

-0.06 pp

From 0.35% on 18-09-2026

18-09-202618-10-2026
EPSS score
0.29%

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

Ubuntu5 products
  • qtwebkit-opensource-srcAll versions (No fix recorded)
  • qtwebkit-sourceAll versions (No fix recorded)
  • webkit2gtkAll versions (No fix recorded)
  • webkitgtkAll versions (No fix recorded)
  • wpewebkitAll versions (No fix recorded)
Chainguard3 products
  • chromium< 150.0.7871.114-r0
  • chromium-docker-selenium-compat< 150.0.7871.124-r0
  • chromium-lang< 150.0.7871.124-r0
Debian3 products
  • chromium< 150.0.7871.114-1~deb12u1 | < 150.0.7871.114-1~deb13u1 | < 150.0.7871.114-1
  • webkit2gtkAll versions (No fix recorded) | < 2.54.0-1~deb13u1
  • wpewebkitAll versions (No fix recorded) | < 2.54.0-1
Wolfi3 products
  • chromium< 150.0.7871.114-r0
  • chromium-docker-selenium-compat< 150.0.7871.124-r0
  • chromium-lang< 150.0.7871.124-r0
Google1 product
  • chrome≥ 150.0.7871.115, < 150.0.7871.115 | < 150.0.7871.115

5 vendors · 15 products

References

6 links