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EPSS 0.1%top 96%

Qtwebkit opensource src vulnerability (CVE-2026-28958)

0
Medium
VulnerabilityCVE-2026-28958gcveosvubuntu-cve-2026-28958cve-2026-28958ubuntu-16-04-ltsubuntu-18-04-ltsubuntu-20-04-ltsubuntu-22-04-ltsubuntu-24-04-ltsubuntu-26-04-lts
Published: 08/21/2026 (08/21/2026, 00:00:00 UTC)
Source: GCVE Database
Product: qtwebkit-opensource-src

Description

UBUNTU-CVE-2026-28958

CVSS v3.1

Score 5.5medium

Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Affected software

Ubuntu:16.04:LTSmore threats →ghsa
qtwebkit-opensource-src
pkg:deb/ubuntu/qtwebkit-opensource-src?arch=source&distro=xenial
Affected versions
=5.4.2+dfsg-1ubuntu2.1=5.5.1+dfsg-2ubuntu1
Ubuntu:16.04:LTSmore threats →ghsa
webkit2gtk
pkg:deb/ubuntu/webkit2gtk?arch=source&distro=xenial
Affected versions
=2.8.5+dfsg1-3=2.10.3+dfsg1-1=2.10.4+dfsg1-1=2.10.5-1=2.10.6-1=2.10.6-1ubuntu1=2.10.8-1ubuntu1=2.10.9-1ubuntu1=2.12.5-0ubuntu0.16.04.1=2.14.2-0ubuntu0.16.04.1=2.14.3-0ubuntu0.16.04.1=2.14.5-0ubuntu0.16.04.1=2.16.1-0ubuntu0.16.04.1=2.16.1-0ubuntu0.16.04.2=2.16.2-0ubuntu0.16.04.1=2.16.3-0ubuntu0.16.04.1=2.16.6-0ubuntu0.16.04.1=2.18.0-0ubuntu0.16.04.2=2.18.3-0ubuntu0.16.04.1=2.18.4-0ubuntu0.16.04.1=2.18.5-0ubuntu0.16.04.1=2.18.6-0ubuntu0.16.04.1=2.20.1-0ubuntu0.16.04.1=2.20.2-0ubuntu0.16.04.1=2.20.3-0ubuntu0.16.04.1=2.20.5-0ubuntu0.16.04.1
Ubuntu:16.04:LTSmore threats →ghsa
qtwebkit-source
pkg:deb/ubuntu/qtwebkit-source?arch=source&distro=xenial
Affected versions
=2.3.2-0ubuntu10=2.3.2-0ubuntu11
Ubuntu:16.04:LTSmore threats →ghsa
webkitgtk
pkg:deb/ubuntu/webkitgtk?arch=source&distro=xenial
Affected versions
=2.4.9-2ubuntu2=2.4.10-0ubuntu1=2.4.11-0ubuntu0.1
Ubuntu:18.04:LTSmore threats →ghsa
webkit2gtk
pkg:deb/ubuntu/webkit2gtk?arch=source&distro=bionic
Affected versions
=2.18.0-2=2.18.0-2build1=2.18.2-1=2.18.3-1=2.18.4-1=2.18.6-1=2.19.91-1ubuntu1=2.19.92-1=2.20.0-1=2.20.0-2=2.20.0-2ubuntu1=2.20.1-1=2.20.2-0ubuntu0.18.04.1=2.20.3-0ubuntu0.18.04.1=2.20.5-0ubuntu0.18.04.1=2.22.2-0ubuntu0.18.04.1=2.22.2-0ubuntu0.18.04.2=2.22.4-0ubuntu0.18.04.1=2.22.5-0ubuntu0.18.04.1=2.22.6-0ubuntu0.18.04.1=2.24.1-0ubuntu0.18.04.1=2.24.2-0ubuntu0.18.04.1=2.24.4-0ubuntu0.18.04.1=2.26.1-0ubuntu0.18.04.1=2.26.2-0ubuntu0.18.04.1=2.26.3-0ubuntu0.18.04.1=2.26.4-0ubuntu0.18.04.1=2.28.0-0ubuntu0.18.04.3=2.28.1-0ubuntu0.18.04.1=2.28.2-0ubuntu0.18.04.1=2.28.3-0ubuntu0.18.04.1=2.28.4-0ubuntu0.18.04.1=2.30.3-0ubuntu0.18.04.1=2.30.5-0ubuntu0.18.04.1=2.30.6-0ubuntu0.18.04.1=2.32.0-0ubuntu0.18.04.1=2.32.3-0ubuntu0.18.04.1=2.32.4-0ubuntu0.18.04.1
Ubuntu:18.04:LTSmore threats →ghsa
qtwebkit-opensource-src
pkg:deb/ubuntu/qtwebkit-opensource-src?arch=source&distro=bionic
Affected versions
=5.9.1+dfsg-5ubuntu1=5.9.1+dfsg-5ubuntu3=5.212.0~alpha2-5build2=5.212.0~alpha2-5build4=5.212.0~alpha2-7=5.212.0~alpha2-7build2=5.212.0~alpha2-7ubuntu1
Ubuntu:18.04:LTSmore threats →ghsa
qtwebkit-source
pkg:deb/ubuntu/qtwebkit-source?arch=source&distro=bionic
Affected versions
=2.3.2-0ubuntu13
Ubuntu:18.04:LTSmore threats →ghsa
webkitgtk
pkg:deb/ubuntu/webkitgtk?arch=source&distro=bionic
Affected versions
=2.4.11-3=2.4.11-3ubuntu2=2.4.11-3ubuntu3
Ubuntu:20.04:LTSmore threats →ghsa
webkit2gtk
pkg:deb/ubuntu/webkit2gtk?arch=source&distro=focal
Affected versions
=2.26.1-3=2.26.2-1=2.26.3-1ubuntu2=2.26.4-1ubuntu1=2.28.0-1ubuntu2=2.28.1-1=2.28.2-0ubuntu0.20.04.1=2.28.3-0ubuntu0.20.04.1=2.28.4-0ubuntu0.20.04.1=2.30.3-0ubuntu0.20.04.1=2.30.5-0ubuntu0.20.04.1=2.30.6-0ubuntu0.20.04.1=2.32.0-0ubuntu0.20.04.1=2.32.3-0ubuntu0.20.04.1=2.32.4-0ubuntu0.20.04.1=2.34.1-0ubuntu0.20.04.1=2.34.3-0ubuntu0.20.04.1=2.34.4-0ubuntu0.20.04.1=2.34.6-0ubuntu0.20.04.1=2.36.0-0ubuntu0.20.04.3=2.36.2-0ubuntu0.20.04.1=2.36.3-0ubuntu0.20.04.1=2.36.4-0ubuntu0.20.04.1=2.36.6-0ubuntu0.20.04.1=2.36.7-0ubuntu0.20.04.1=2.36.8-0ubuntu0.20.04.1=2.38.2-0ubuntu0.20.04.1=2.38.3-0ubuntu0.20.04.1=2.38.4-0ubuntu0.20.04.2=2.38.5-0ubuntu0.20.04.1=2.38.6-0ubuntu0.20.04.1
Ubuntu:20.04:LTSmore threats →ghsa
qtwebkit-opensource-src
pkg:deb/ubuntu/qtwebkit-opensource-src?arch=source&distro=focal
Affected versions
=5.212.0~alpha3-3=5.212.0~alpha3-5=5.212.0~alpha3-6=5.212.0~alpha3-7=5.212.0~alpha4-1=5.212.0~alpha4-1ubuntu1=5.212.0~alpha4-1ubuntu2=5.212.0~alpha4-1ubuntu2.1
Ubuntu:20.04:LTSmore threats →ghsa
wpewebkit
pkg:deb/ubuntu/wpewebkit?arch=source&distro=focal
Affected versions
=2.26.3-1=2.26.4-1=2.26.4-1build1=2.28.0-1=2.28.1-1
Ubuntu:22.04:LTSmore threats →ghsa
qtwebkit-opensource-src
pkg:deb/ubuntu/qtwebkit-opensource-src?arch=source&distro=jammy
Affected versions
=5.212.0~alpha4-12=5.212.0~alpha4-13=5.212.0~alpha4-14=5.212.0~alpha4-14build1=5.212.0~alpha4-14ubuntu2=5.212.0~alpha4-15ubuntu1
Ubuntu:22.04:LTSmore threats →ghsa
webkit2gtk
pkg:deb/ubuntu/webkit2gtk?arch=source&distro=jammy
Affected versions
=2.34.0-1ubuntu1=2.34.1-1ubuntu1=2.34.2-1ubuntu1=2.34.3-1=2.35.3-1ubuntu1=2.35.90-1ubuntu1=2.36.0-2ubuntu1=2.36.2-0ubuntu0.22.04.1=2.36.3-0ubuntu0.22.04.1=2.36.4-0ubuntu0.22.04.1=2.36.6-0ubuntu0.22.04.1=2.36.7-0ubuntu0.22.04.1=2.36.8-0ubuntu0.22.04.1=2.38.2-0ubuntu0.22.04.2=2.38.3-0ubuntu0.22.04.1=2.38.4-0ubuntu0.22.04.1=2.38.5-0ubuntu0.22.04.1=2.38.6-0ubuntu0.22.04.1=2.40.4-0ubuntu0.22.04.1=2.40.5-0ubuntu0.22.04.1=2.42.1-0ubuntu0.22.04.1=2.42.2-0ubuntu0.22.04.1=2.42.3-0ubuntu0.22.04.1=2.42.4-0ubuntu0.22.04.1=2.42.5-0ubuntu0.22.04.2=2.44.0-0ubuntu0.22.04.1=2.44.2-0ubuntu0.22.04.1=2.44.3-0ubuntu0.22.04.1=2.46.1-0ubuntu0.22.04.3=2.46.3-0ubuntu0.22.04.1=2.46.4-0ubuntu0.22.04.1=2.46.5-0ubuntu0.22.04.1=2.46.6-0ubuntu0.22.04.1=2.48.0-0ubuntu0.22.04.1=2.48.1-0ubuntu0.22.04.1=2.48.3-0ubuntu0.22.04.1=2.48.5-0ubuntu0.22.04.1=2.48.7-0ubuntu0.22.04.2=2.50.1-0ubuntu0.22.04.1=2.50.2-0ubuntu0.22.04.2=2.50.3-0ubuntu0.22.04.1=2.50.4-0ubuntu0.22.04.1
Ubuntu:22.04:LTSmore threats →ghsa
wpewebkit
pkg:deb/ubuntu/wpewebkit?arch=source&distro=jammy
Affected versions
=2.32.4-1=2.34.1-1=2.34.2-1=2.34.3-1=2.34.4-1=2.34.5-1=2.34.6-1=2.36.0-2ubuntu2=2.36.0-2ubuntu3
Ubuntu:24.04:LTSmore threats →ghsa
qtwebkit-opensource-src
pkg:deb/ubuntu/qtwebkit-opensource-src?arch=source&distro=noble
Affected versions
=5.212.0~alpha4-33=5.212.0~alpha4-33build1=5.212.0~alpha4-34=5.212.0~alpha4-34ubuntu3=5.212.0~alpha4-34ubuntu4=5.212.0~alpha4-36
Ubuntu:24.04:LTSmore threats →ghsa
webkit2gtk
pkg:deb/ubuntu/webkit2gtk?arch=source&distro=noble
Affected versions
=2.42.1-2=2.42.2-1=2.42.3-1=2.42.4-1=2.43.3-1=2.43.3-1build2=2.44.0-2=2.44.2-0ubuntu0.24.04.1=2.44.2-0ubuntu0.24.04.2=2.44.3-0ubuntu0.24.04.1=2.46.1-0ubuntu0.24.04.1=2.46.3-0ubuntu0.24.04.1=2.46.4-0ubuntu0.24.04.1=2.46.5-0ubuntu0.24.04.1=2.46.6-0ubuntu0.24.04.1=2.48.0-0ubuntu0.24.04.1=2.48.1-0ubuntu0.24.04.1=2.48.3-0ubuntu0.24.04.1=2.48.5-0ubuntu0.24.04.1=2.48.7-0ubuntu0.24.04.2=2.50.1-0ubuntu0.24.04.1=2.50.2-0ubuntu0.24.04.2=2.50.3-0ubuntu0.24.04.1=2.50.4-0ubuntu0.24.04.1=2.52.3-0ubuntu0.24.04.1
Ubuntu:26.04:LTSmore threats →ghsa
webkit2gtk
pkg:deb/ubuntu/webkit2gtk?arch=source&distro=resolute
Affected versions
=2.48.6-1ubuntu2=2.50.0-2ubuntu1=2.50.1-1ubuntu1=2.50.2-1ubuntu1=2.50.3-1ubuntu1=2.50.4-1ubuntu1=2.51.91-1=2.51.92-1=2.52.0-1=2.52.3-0ubuntu0.26.04.2=2.52.3-0ubuntu0.26.04.3

Run on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.

Technical Details

Gcve Source
db.gcve.eu
Osv Id
UBUNTU-CVE-2026-28958
Osv Schema Version
1.7.0
Aliases
[]
Ecosystems
["Ubuntu:16.04:LTS","Ubuntu:18.04:LTS","Ubuntu:20.04:LTS","Ubuntu:22.04:LTS","Ubuntu:24.04:LTS","Ubuntu:26.04:LTS"]
Database Specific Severity
null
Cvss Version
3.1

Threat ID: 6a8c4c5bacd9273b499bf2ef

Added to database: 08/24/2026, 13:51:23 UTC

Last updated: 08/25/2026, 01:44:26 UTC

Views: 4

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