{"action":"Upgrade ruby-actionpack-page-caching to 1.2.2-1 or later.","affected":[{"fixed":"1.2.2-1","introduced":"0"}],"component":"ruby-actionpack-page-caching","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["1.2.2-1"],"id":"tcs_01M5NF8CD69SSD6JPYK1DGWQ4R","modified_at":"2026-10-26T12:02:52.114971537Z","published_at":"2020-05-12T13:15:13.250Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2020-8159","https://security-tracker.debian.org/tracker/CVE-2020-8159"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2020-8159","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2020-8159"}],"summary":"There is a vulnerability in actionpack_page-caching gem < v1.2.1 that allows an attacker to write arbitrary files to a web server, potentially resulting in remote code execution if the attacker can wr"}