4.3

CVE-2026-11159: google chrome Use of Uninitialized Variable

CVSS: 4.3v3.1MediumAnalyzed
AliasesDEBIAN-CVE-2026-11159CGA-fgw8-4q28-w7mjCGA-xg6m-4x55-q64f
Published 04-06-2026Last modified 05-06-2026
Open JSON

Vulnerability summary

CVE-2026-11159 is a medium (CVSS 4.3) Use of Uninitialized Variable vulnerability in google chrome. EPSS estimates a 0.23% chance of exploitation in the next 30 days, higher than 13.2% 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
0.23%
0%100%
Low · +0.01 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 5
OPENSUSE-SU-2026:10958-1OPENSUSE-SU-2026:21135-1OPENSUSE-SU-2026:22076-1RHSA-2026:74084SUSE-SU-2026:4676-1CGA-F7FF-5XM7-3RJ2

Timeline

  1. 04-06-2026
    PublishedVulnerability first disclosed.
  2. 05-06-2026
    Last modifiedVulnerability information updated.

Description

Uninitialized Use in Skia in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.23%

Chance of exploitation in the next 30 days

Percentile

13%

Versus all other CVEs

30-day change

+0.01 pp

From 0.22% on 20-09-2026

20-09-202620-10-2026
EPSS score
0.23%

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

Debian3 products
  • chromium< 149.0.7827.53-1~deb12u1 | < 149.0.7827.53-1~deb13u1 | < 149.0.7827.53-1
  • webkit2gtkAll versions (No fix recorded) | < 2.54.0-1~deb13u1
  • wpewebkitAll versions (No fix recorded) | < 2.54.0-1
Chainguard1 product
  • chromium< 149.0.7827.53-r0
Google1 product
  • chrome≥ 149.0.7827.53, < 149.0.7827.53 | < 149.0.7827.53
Wolfi1 product
  • chromium< 149.0.7827.53-r0

4 vendors · 6 products

References

3 links