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PyPI/plone-app-event CVE-2026-55247: critical 9.1, EPSS 0.44%

plone.app.event vulnerable to denial of service via iCalendar import

Action: Upgrade plone-app-event to 5.2.4 or later.

pip install plone-app-event==5.2.4
pip install plone-app-event==6.0.1

Affected

introducedfixedlast affected
05.2.4-
6.0.0a16.0.1-

Fixed versions

5.2.46.0.1

Sources

CVE-2026-55247 · published · modified · JSON