CVE-2026-50219

mediumCVSS 4.9covered by 1 sourcefirst seen 2026-06-09

CSIRTS triage

What: A use-after-free can occur due to lack of handler call depth tracking in libexpat.
Who is affected: Users of libexpat versions before 2.8.2 are affected.
Urgency: Remediation is medium urgency due to the potential for exploitation.
Action: Upgrade to libexpat version 2.8.2 or later.

AI-assisted analysis generated from the source advisory — verify against the original.

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Low exploitation risk0.22% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 12% of all EPSS-scored CVEs.

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