CVE-2026-59919
An attacker can exploit multiple vulnerabilities in Netty to bypass security measures and manipulate data.
CSIRTS triage
- What
- Multiple vulnerabilities allow an attacker to bypass security measures and manipulate data.
- Who is affected
- Deployments of Netty are affected.
- Urgency
- Remediation is medium urgency as exploitation is not currently reported but vulnerabilities exist.
- Action
- Monitor for updates and apply patches when available.
AI-assisted analysis generated from the source advisory — verify against the original.
⚡ Watch CVE-2026-59919
Get an email if CVE-2026-59919 is added to CISA KEV, gains public exploit code, or a new advisory cites it — max one per day, one-click unsubscribe.
Exploitation outlook
- Low exploitation risk0.11% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 1% of all EPSS-scored CVEs.
Advisory coverage (3)
- medium[NEW] [medium] Netty: Multiple vulnerabilitiescert-bund · 2026-07-30
- mediumCVE-2026-59919: Netty is an asynchronous, event-driven network application framework. In versions prior to 4.1…nvd · 2026-07-29
- mediumGHSA-wh89-7897-x99h: Netty: HAProxy V1 Protocol CRLF Injection via AF_UNIX Addressghsa · 2026-07-22
External references
Embed the live status
— this badge updates automatically when the KEV or exploit status changes. How to embed it →
[](https://www.csirts.com/cve/CVE-2026-59919)