WID-SEC-W-2026-1766
Vulnerability from csaf_certbund - Published: 2026-06-01 22:00 - Updated: 2026-08-31 22:00Summary
WebKitGTK: Mehrere Schwachstellen
Severity
Hoch
Notes
Das BSI ist als Anbieter für die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch dafür verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgfältig im Einzelfall zu prüfen.
Produktbeschreibung: WebKitGTK ist ein Webbrowser. Dieser nutzt die WebKit-Engine, die auch von Safari und vielen anderen Apps auf macOS, iOS und Linux verwendet wird.
Angriff: Ein Angreifer kann mehrere Schwachstellen in WebKitGTK ausnutzen, um einen Denial of Service Angriff durchzuführen, um Informationen offenzulegen, und um Sicherheitsvorkehrungen zu umgehen.
Betroffene Betriebssysteme: - Linux
- Sonstiges
- UNIX
Affected products
Known affected
10 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
|
Debian Linux
Debian
|
cpe:/o:debian:debian_linux:-
|
— | |
|
SUSE Linux
SUSE
|
cpe:/o:suse:suse_linux:-
|
— | |
|
Red Hat Enterprise Linux
Red Hat
|
cpe:/o:redhat:enterprise_linux:-
|
— | |
|
Ubuntu Linux
Ubuntu
|
cpe:/o:canonical:ubuntu_linux:-
|
— | |
|
Amazon Linux 2
Amazon
|
cpe:/o:amazon:linux_2:-
|
— | |
|
SUSE openSUSE
SUSE
|
cpe:/o:suse:opensuse:-
|
— | |
|
Oracle Linux
Oracle
|
cpe:/o:oracle:linux:-
|
— | |
|
RESF Rocky Linux
RESF
|
cpe:/o:resf:rocky_linux:-
|
— | |
|
Open Source WebKitGTK <2.52.4
Open Source / WebKitGTK
|
<2.52.4 | ||
|
Fedora Linux
Fedora
|
cpe:/o:fedoraproject:fedora:-
|
— |
Affected products
Known affected
10 products, the same list as for
CVE-2026-28847
Affected products
Known affected
10 products, the same list as for
CVE-2026-28847
Affected products
Known affected
10 products, the same list as for
CVE-2026-28847
Affected products
Known affected
10 products, the same list as for
CVE-2026-28847
Affected products
Known affected
10 products, the same list as for
CVE-2026-28847
Affected products
Known affected
10 products, the same list as for
CVE-2026-28847
Affected products
Known affected
10 products, the same list as for
CVE-2026-28847
Affected products
Known affected
10 products, the same list as for
CVE-2026-28847
Affected products
Known affected
10 products, the same list as for
CVE-2026-28847
Affected products
Known affected
10 products, the same list as for
CVE-2026-28847
Affected products
Known affected
10 products, the same list as for
CVE-2026-28847
Affected products
Known affected
10 products, the same list as for
CVE-2026-28847
Affected products
Known affected
10 products, the same list as for
CVE-2026-28847
Affected products
Known affected
10 products, the same list as for
CVE-2026-28847
Affected products
Known affected
10 products, the same list as for
CVE-2026-28847
References
26 references
{
"document": {
"aggregate_severity": {
"text": "hoch"
},
"category": "csaf_base",
"csaf_version": "2.0",
"distribution": {
"tlp": {
"label": "WHITE",
"url": "https://www.first.org/tlp/"
}
},
"lang": "de-DE",
"notes": [
{
"category": "legal_disclaimer",
"text": "Das BSI ist als Anbieter f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen."
},
{
"category": "description",
"text": "WebKitGTK ist ein Webbrowser. Dieser nutzt die WebKit-Engine, die auch von Safari und vielen anderen Apps auf macOS, iOS und Linux verwendet wird.",
"title": "Produktbeschreibung"
},
{
"category": "summary",
"text": "Ein Angreifer kann mehrere Schwachstellen in WebKitGTK ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren, um Informationen offenzulegen, und um Sicherheitsvorkehrungen zu umgehen.",
"title": "Angriff"
},
{
"category": "general",
"text": "- Linux\n- Sonstiges\n- UNIX",
"title": "Betroffene Betriebssysteme"
}
],
"publisher": {
"category": "other",
"contact_details": "csaf-provider@cert-bund.de",
"name": "Bundesamt f\u00fcr Sicherheit in der Informationstechnik",
"namespace": "https://www.bsi.bund.de"
},
"references": [
{
"category": "self",
"summary": "WID-SEC-W-2026-1766 - CSAF Version",
"url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-1766.json"
},
{
"category": "self",
"summary": "WID-SEC-2026-1766 - Portal Version",
"url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-1766"
},
{
"category": "external",
"summary": "WebKit Security Advisory vom 2026-06-01",
"url": "https://webkitgtk.org/security/WSA-2026-0003.html"
},
{
"category": "external",
"summary": "Fedora Security Advisory FEDORA-2026-1557AAEF26 vom 2026-06-04",
"url": "https://bodhi.fedoraproject.org/updates/FEDORA-2026-1557aaef26"
},
{
"category": "external",
"summary": "Fedora Security Advisory FEDORA-2026-A63AAD0224 vom 2026-06-04",
"url": "https://bodhi.fedoraproject.org/updates/FEDORA-2026-a63aad0224"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2026:2376-1 vom 2026-06-11",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2026-June/026707.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2026:2378-1 vom 2026-06-11",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2026-June/026705.html"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:25918 vom 2026-06-15",
"url": "https://access.redhat.com/errata/RHSA-2026:25918"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:25927 vom 2026-06-15",
"url": "https://access.redhat.com/errata/RHSA-2026:25927"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2026-25918 vom 2026-06-15",
"url": "https://linux.oracle.com/errata/ELSA-2026-25918.html"
},
{
"category": "external",
"summary": "Rocky Linux Security Advisory RLSA-2026:25918 vom 2026-06-17",
"url": "https://errata.build.resf.org/RLSA-2026:25918"
},
{
"category": "external",
"summary": "Rocky Linux Security Advisory RLSA-2026:25927 vom 2026-06-17",
"url": "https://errata.build.resf.org/RLSA-2026:25927"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:27728 vom 2026-06-22",
"url": "https://access.redhat.com/errata/RHSA-2026:27728"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:27785 vom 2026-06-22",
"url": "https://access.redhat.com/errata/RHSA-2026:27785"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:27804 vom 2026-06-22",
"url": "https://access.redhat.com/errata/RHSA-2026:27804"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:28114 vom 2026-06-23",
"url": "https://access.redhat.com/errata/RHSA-2026:28114"
},
{
"category": "external",
"summary": "Amazon Linux Security Advisory ALAS2-2026-3381 vom 2026-06-22",
"url": "https://alas.aws.amazon.com/AL2/ALAS2-2026-3381.html"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:28146 vom 2026-06-23",
"url": "https://access.redhat.com/errata/RHSA-2026:28146"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:28147 vom 2026-06-23",
"url": "https://access.redhat.com/errata/RHSA-2026:28147"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:28148 vom 2026-06-23",
"url": "https://access.redhat.com/errata/RHSA-2026:28148"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2026:22212-1 vom 2026-06-23",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2026-June/026887.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2026:22203-1 vom 2026-06-23",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2026-June/026891.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2026:2623-1 vom 2026-06-24",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2026-June/026989.html"
},
{
"category": "external",
"summary": "openSUSE Security Update OPENSUSE-SU-2026:21129-1 vom 2026-06-30",
"url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/VBZ3ATQME6N4U7DAGBWATZ7XP3WWNBUF/"
},
{
"category": "external",
"summary": "Debian Security Advisory DSA-6398 vom 2026-07-23",
"url": "https://security-tracker.debian.org/tracker/DSA-6398-1"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-8703-1 vom 2026-08-31",
"url": "https://ubuntu.com/security/notices/USN-8703-1"
}
],
"source_lang": "en-US",
"title": "WebKitGTK: Mehrere Schwachstellen",
"tracking": {
"current_release_date": "2026-08-31T22:00:00.000+00:00",
"generator": {
"date": "2026-09-01T10:53:34.704+00:00",
"engine": {
"name": "BSI-WID",
"version": "1.6.0"
}
},
"id": "WID-SEC-W-2026-1766",
"initial_release_date": "2026-06-01T22:00:00.000+00:00",
"revision_history": [
{
"date": "2026-06-01T22:00:00.000+00:00",
"number": "1",
"summary": "Initiale Fassung"
},
{
"date": "2026-06-04T22:00:00.000+00:00",
"number": "2",
"summary": "Neue Updates von Fedora aufgenommen"
},
{
"date": "2026-06-11T22:00:00.000+00:00",
"number": "3",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2026-06-14T22:00:00.000+00:00",
"number": "4",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2026-06-15T22:00:00.000+00:00",
"number": "5",
"summary": "Neue Updates von Oracle Linux aufgenommen"
},
{
"date": "2026-06-16T22:00:00.000+00:00",
"number": "6",
"summary": "Neue Updates von Rocky Enterprise Software Foundation aufgenommen"
},
{
"date": "2026-06-17T22:00:00.000+00:00",
"number": "7",
"summary": "Neue Updates von Rocky Enterprise Software Foundation aufgenommen"
},
{
"date": "2026-06-21T22:00:00.000+00:00",
"number": "8",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2026-06-22T22:00:00.000+00:00",
"number": "9",
"summary": "Neue Updates von Red Hat und Amazon aufgenommen"
},
{
"date": "2026-06-23T22:00:00.000+00:00",
"number": "10",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2026-06-24T22:00:00.000+00:00",
"number": "11",
"summary": "Neue Updates von Oracle Linux und SUSE aufgenommen"
},
{
"date": "2026-06-29T22:00:00.000+00:00",
"number": "12",
"summary": "Neue Updates von openSUSE aufgenommen"
},
{
"date": "2026-07-23T22:00:00.000+00:00",
"number": "13",
"summary": "Neue Updates von Debian aufgenommen"
},
{
"date": "2026-08-31T22:00:00.000+00:00",
"number": "14",
"summary": "Neue Updates von Ubuntu aufgenommen"
}
],
"status": "final",
"version": "14"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"category": "product_name",
"name": "Amazon Linux 2",
"product": {
"name": "Amazon Linux 2",
"product_id": "398363",
"product_identification_helper": {
"cpe": "cpe:/o:amazon:linux_2:-"
}
}
}
],
"category": "vendor",
"name": "Amazon"
},
{
"branches": [
{
"category": "product_name",
"name": "Debian Linux",
"product": {
"name": "Debian Linux",
"product_id": "2951",
"product_identification_helper": {
"cpe": "cpe:/o:debian:debian_linux:-"
}
}
}
],
"category": "vendor",
"name": "Debian"
},
{
"branches": [
{
"category": "product_name",
"name": "Fedora Linux",
"product": {
"name": "Fedora Linux",
"product_id": "74185",
"product_identification_helper": {
"cpe": "cpe:/o:fedoraproject:fedora:-"
}
}
}
],
"category": "vendor",
"name": "Fedora"
},
{
"branches": [
{
"branches": [
{
"category": "product_version_range",
"name": "\u003c2.52.4",
"product": {
"name": "Open Source WebKitGTK \u003c2.52.4",
"product_id": "T054940"
}
},
{
"category": "product_version",
"name": "2.52.4",
"product": {
"name": "Open Source WebKitGTK 2.52.4",
"product_id": "T054940-fixed",
"product_identification_helper": {
"cpe": "cpe:/a:webkitgtk:webkitgtk:2.52.4"
}
}
}
],
"category": "product_name",
"name": "WebKitGTK"
}
],
"category": "vendor",
"name": "Open Source"
},
{
"branches": [
{
"category": "product_name",
"name": "Oracle Linux",
"product": {
"name": "Oracle Linux",
"product_id": "T004914",
"product_identification_helper": {
"cpe": "cpe:/o:oracle:linux:-"
}
}
}
],
"category": "vendor",
"name": "Oracle"
},
{
"branches": [
{
"category": "product_name",
"name": "RESF Rocky Linux",
"product": {
"name": "RESF Rocky Linux",
"product_id": "T032255",
"product_identification_helper": {
"cpe": "cpe:/o:resf:rocky_linux:-"
}
}
}
],
"category": "vendor",
"name": "RESF"
},
{
"branches": [
{
"category": "product_name",
"name": "Red Hat Enterprise Linux",
"product": {
"name": "Red Hat Enterprise Linux",
"product_id": "67646",
"product_identification_helper": {
"cpe": "cpe:/o:redhat:enterprise_linux:-"
}
}
}
],
"category": "vendor",
"name": "Red Hat"
},
{
"branches": [
{
"category": "product_name",
"name": "SUSE Linux",
"product": {
"name": "SUSE Linux",
"product_id": "T002207",
"product_identification_helper": {
"cpe": "cpe:/o:suse:suse_linux:-"
}
}
},
{
"category": "product_name",
"name": "SUSE openSUSE",
"product": {
"name": "SUSE openSUSE",
"product_id": "T055943",
"product_identification_helper": {
"cpe": "cpe:/o:suse:opensuse:-"
}
}
}
],
"category": "vendor",
"name": "SUSE"
},
{
"branches": [
{
"category": "product_name",
"name": "Ubuntu Linux",
"product": {
"name": "Ubuntu Linux",
"product_id": "T055947",
"product_identification_helper": {
"cpe": "cpe:/o:canonical:ubuntu_linux:-"
}
}
}
],
"category": "vendor",
"name": "Ubuntu"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2026-28847",
"product_status": {
"known_affected": [
"2951",
"T002207",
"67646",
"T055947",
"398363",
"T055943",
"T004914",
"T032255",
"T054940",
"74185"
]
},
"release_date": "2026-06-01T22:00:00.000+00:00",
"title": "CVE-2026-28847"
},
{
"cve": "CVE-2026-28883",
"product_status": {
"known_affected": [
"2951",
"T002207",
"67646",
"T055947",
"398363",
"T055943",
"T004914",
"T032255",
"T054940",
"74185"
]
},
"release_date": "2026-06-01T22:00:00.000+00:00",
"title": "CVE-2026-28883"
},
{
"cve": "CVE-2026-28901",
"product_status": {
"known_affected": [
"2951",
"T002207",
"67646",
"T055947",
"398363",
"T055943",
"T004914",
"T032255",
"T054940",
"74185"
]
},
"release_date": "2026-06-01T22:00:00.000+00:00",
"title": "CVE-2026-28901"
},
{
"cve": "CVE-2026-28902",
"product_status": {
"known_affected": [
"2951",
"T002207",
"67646",
"T055947",
"398363",
"T055943",
"T004914",
"T032255",
"T054940",
"74185"
]
},
"release_date": "2026-06-01T22:00:00.000+00:00",
"title": "CVE-2026-28902"
},
{
"cve": "CVE-2026-28903",
"product_status": {
"known_affected": [
"2951",
"T002207",
"67646",
"T055947",
"398363",
"T055943",
"T004914",
"T032255",
"T054940",
"74185"
]
},
"release_date": "2026-06-01T22:00:00.000+00:00",
"title": "CVE-2026-28903"
},
{
"cve": "CVE-2026-28904",
"product_status": {
"known_affected": [
"2951",
"T002207",
"67646",
"T055947",
"398363",
"T055943",
"T004914",
"T032255",
"T054940",
"74185"
]
},
"release_date": "2026-06-01T22:00:00.000+00:00",
"title": "CVE-2026-28904"
},
{
"cve": "CVE-2026-28905",
"product_status": {
"known_affected": [
"2951",
"T002207",
"67646",
"T055947",
"398363",
"T055943",
"T004914",
"T032255",
"T054940",
"74185"
]
},
"release_date": "2026-06-01T22:00:00.000+00:00",
"title": "CVE-2026-28905"
},
{
"cve": "CVE-2026-28907",
"product_status": {
"known_affected": [
"2951",
"T002207",
"67646",
"T055947",
"398363",
"T055943",
"T004914",
"T032255",
"T054940",
"74185"
]
},
"release_date": "2026-06-01T22:00:00.000+00:00",
"title": "CVE-2026-28907"
},
{
"cve": "CVE-2026-28942",
"product_status": {
"known_affected": [
"2951",
"T002207",
"67646",
"T055947",
"398363",
"T055943",
"T004914",
"T032255",
"T054940",
"74185"
]
},
"release_date": "2026-06-01T22:00:00.000+00:00",
"title": "CVE-2026-28942"
},
{
"cve": "CVE-2026-28946",
"product_status": {
"known_affected": [
"2951",
"T002207",
"67646",
"T055947",
"398363",
"T055943",
"T004914",
"T032255",
"T054940",
"74185"
]
},
"release_date": "2026-06-01T22:00:00.000+00:00",
"title": "CVE-2026-28946"
},
{
"cve": "CVE-2026-28947",
"product_status": {
"known_affected": [
"2951",
"T002207",
"67646",
"T055947",
"398363",
"T055943",
"T004914",
"T032255",
"T054940",
"74185"
]
},
"release_date": "2026-06-01T22:00:00.000+00:00",
"title": "CVE-2026-28947"
},
{
"cve": "CVE-2026-28953",
"product_status": {
"known_affected": [
"2951",
"T002207",
"67646",
"T055947",
"398363",
"T055943",
"T004914",
"T032255",
"T054940",
"74185"
]
},
"release_date": "2026-06-01T22:00:00.000+00:00",
"title": "CVE-2026-28953"
},
{
"cve": "CVE-2026-28955",
"product_status": {
"known_affected": [
"2951",
"T002207",
"67646",
"T055947",
"398363",
"T055943",
"T004914",
"T032255",
"T054940",
"74185"
]
},
"release_date": "2026-06-01T22:00:00.000+00:00",
"title": "CVE-2026-28955"
},
{
"cve": "CVE-2026-28958",
"product_status": {
"known_affected": [
"2951",
"T002207",
"67646",
"T055947",
"398363",
"T055943",
"T004914",
"T032255",
"T054940",
"74185"
]
},
"release_date": "2026-06-01T22:00:00.000+00:00",
"title": "CVE-2026-28958"
},
{
"cve": "CVE-2026-43658",
"product_status": {
"known_affected": [
"2951",
"T002207",
"67646",
"T055947",
"398363",
"T055943",
"T004914",
"T032255",
"T054940",
"74185"
]
},
"release_date": "2026-06-01T22:00:00.000+00:00",
"title": "CVE-2026-43658"
},
{
"cve": "CVE-2026-43660",
"product_status": {
"known_affected": [
"2951",
"T002207",
"67646",
"T055947",
"398363",
"T055943",
"T004914",
"T032255",
"T054940",
"74185"
]
},
"release_date": "2026-06-01T22:00:00.000+00:00",
"title": "CVE-2026-43660"
}
]
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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