6.5

CVE-2026-13833: google chrome Use of Uninitialized Variable

CVSS: 6.5v3.1MediumModified
AliasesDEBIAN-CVE-2026-13833CGA-3fpm-f734-gqcgCGA-f6xw-cf4m-3r8q
Published 30-06-2026Last modified 01-07-2026
Open JSON

Vulnerability summary

CVE-2026-13833 is a medium (CVSS 6.5) Use of Uninitialized Variable vulnerability in google chrome. EPSS estimates a 0.38% chance of exploitation in the next 30 days, higher than 29.9% 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
0.38%
0%100%
Low · +0.07 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-2026:11184-1OPENSUSE-SU-2026:21279-1OPENSUSE-SU-2026:21498-1RHSA-2026:69098RHSA-2026:74084CGA-FX5C-67MH-M2X2

Timeline

  1. 30-06-2026
    PublishedVulnerability first disclosed.
  2. 01-07-2026
    Last modifiedVulnerability information updated.

Description

Uninitialized Use in ANGLE in Google Chrome on Mac prior to 150.0.7871.47 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: High)

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.38%

Chance of exploitation in the next 30 days

Percentile

30%

Versus all other CVEs

30-day change

+0.07 pp

From 0.31% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.38%

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< 150.0.7871.100-r2
  • chromium-docker-selenium-compat< 150.0.7871.100-r2
  • chromium-lang< 150.0.7871.100-r2
Wolfi3 products
  • chromium< 150.0.7871.100-r2
  • chromium-docker-selenium-compat< 150.0.7871.100-r2
  • chromium-lang< 150.0.7871.100-r2
Debian1 product
  • chromium< 150.0.7871.46-1~deb12u1 | < 150.0.7871.46-1~deb13u1 | < 150.0.7871.46-1
Google1 product
  • chrome≥ 150.0.7871.47, < 150.0.7871.47 | < 150.0.7871.47

4 vendors · 8 products

References

3 links