Is CVE-2026-19519 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-19519?

CVE-2026-19519 has a CVSS v3 severity of MEDIUM (4.3).

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CVE-2026-19519

Description

A flaw was found in claircore's RPM package scanner. Crafted RPM header data in a container layer can cause an unchecked type assertion to panic the scanner. The panic is not recovered, causing the Clair indexer process to crash, leading to a denial of service.