Affected packages

PyPI / horizon

Package

Affected ranges

Type
ECOSYSTEM
Events
Introduced
9.0
Fixed
9.1.2
Introduced
10.0
Fixed
10.0.3
Introduced
11.0.0
Fixed
11.0.1

Database specific

source
"https://github.com/pypa/advisory-database/blob/main/vulns/horizon/PYSEC-2026-821.yaml"