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[UPDATE] [hoch] WebKitGTK: Schwachstelle ermöglicht Codeausführung

highCVE-2026-83596
Ein entfernter, anonymer Angreifer kann eine Schwachstelle in WebKitGTK ausnutzen, um eine Speicherbeschädigung zu verursachen und möglicherweise beliebigen Code auszuführen oder einen Denial-of-Service-Zustand auszulösen.

Details

Source
CERT-Bund (BSI) Security Advisories (DE · national-cert · site)
Severity
high
Published
2026-09-15
Exploitation
Not in CISA KEV at last sync

Original advisory: https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-3107

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Referenced CVEs

CVECSIRTS overviewExternal
CVE-2026-83596coverage & exploitation statusNVD · CVE.org

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

Recent advisories for WebKitGTK

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

More from CERT-Bund (BSI) Security Advisories