WID-SEC-W-2026-0939

csafDEcert_bund

DeutschShown in its original language — a full translation is planned for a future version.

cPanel cPanel/WHM (perl-YAML-Syck): Schwachstelle ermöglicht Codeausführung und DoS

view advisory published 2026-03-31

Ein entfernter, anonymer Angreifer kann eine Schwachstelle in cPanel cPanel/WHM ausnutzen, um potenziell beliebigen Code auszuführen oder einen Denial-of-Service-Zustand zu verursachen.

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describes (1)

Related CVEs.

IDseverity exploitable
CVE-2026-4177US——
YAML::Syck versions through 1.36 for Perl has several potential security vulnerabilities including a high-severity heap buffer overflow in the YAML emitter. The heap overflow occu…
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references

External citations — patches, advisories, analysis.

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