{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"flask-caching","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":[],"id":"tcs_01M5NFQ37AAC6JCVXYFXNGQATK","modified_at":"2026-10-23T18:03:59.852232740Z","published_at":"2021-05-13T23:15:07.367Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-33026","https://security-tracker.debian.org/tracker/CVE-2021-33026"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-33026#Debian:14/flask-caching","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-33026"}],"summary":"The Flask-Caching extension through 1.10.1 for Flask relies on Pickle for serialization, which may lead to remote code execution or local privilege escalation. If an attacker gains access to cache sto"}