cve.nowby Sazabi

PyPIPackage

icalendar

1 known vulnerability (1 high), with the versions each affects and the releases that fix them.

Latest release: 7.3.0 (Aug 19, 2026): no advisory affects it
Newest unaffected release: 7.3.0 (Aug 19, 2026), the latest release
Advisories: 1 · 1 high

Weekly downloads: 2.4M
Dependents: 777
Releases: 89 since 1.1.0 (Nov 23, 2006)
Registry: PyPI
Releases read: Nov 8, 2026

Version timeline

CVE-2026-55099
Affects 7.1.0 to 7.1.2 (7.1.3 is outside it)

Every release cve.now has on record, lowest version on the left; each bar is a run of versions an advisory affects.

Advisories 1

CVE-2026-55099High 7.5
icalendar: Algorithmic Complexity in Equality
Affected: from 7.1.0, fixed in 7.1.3.
Fixed in 7.1.3 (released Jun 15, 2026, 71 days before disclosure).
The latest release, 7.3.0, is not affected.