CVE-2026-64757
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in WebKitGTK ausnutzen, um Informationen offenzulegen, Sicherheitsmaßnahmen zu umgehen, Daten zu manipulieren oder Denial-of-Service-Zustände herbeizuführen.
CSIRTS triage
- What
- Multiple vulnerabilities in WebKitGTK allow remote attackers to disclose information, bypass security measures, manipulate data, or cause denial-of-service.
- Who is affected
- All deployments of WebKitGTK are affected.
- Urgency
- High severity; no known exploitation but multiple attack vectors present.
- Action
- Update WebKitGTK to the patched version immediately.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.47% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 39% of all EPSS-scored CVEs.
Advisory coverage (5)
- high[UPDATE] [hoch] WebKitGTK: Mehrere Schwachstellencert-bund · 2026-09-14
- unknownUSN-8703-1: WebKitGTK vulnerabilitiesubuntu · 2026-08-31
- unknownDSA-6463-1 webkit2gtk - security updatedebian · 2026-08-24
- medium[NEW] [medium] Apple Safari: Multiple vulnerabilitiescert-bund · 2026-07-28
- highCVE-2026-64757: A memory corruption issue was addressed with improved state management. This issue is fixed in…nvd · 2026-07-27
External references
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[](https://www.csirts.com/cve/CVE-2026-64757)