HIGHMaven

Netty XML: Injection / Risky Sink — unconfigured XML factory with active DTD and entity handling

Netty XML: Injection / Risky Sink — unconfigured XML factory with active DTD and entity handling

CVE-2026-56817Published 1 month agoUpdated 5 days agoSource: OSV

Affected packages

  • io.netty:netty-codec-xml4.2.0.Final → 4.2.16.Final

Exploit signal

Known exploited (CISA KEV)
No
EPSS score
EPSS percentile

EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs.

Netty XML: Injection / Risky Sink — unconfigured XML factory with active DTD and entity handling | HackTribune