{"action":"Upgrade libxstream-java to 1.4.15-1 or later.","affected":[{"fixed":"1.4.15-1","introduced":"0"}],"component":"libxstream-java","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["1.4.15-1"],"id":"tcs_01M5NEX49KM3E1ATRZD67181GM","modified_at":"2026-10-26T12:01:06.344995588Z","published_at":"2020-12-16T01:15:12.333Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2020-26258","https://security-tracker.debian.org/tracker/CVE-2020-26258"],"severity":{"label":"high","score":7.7},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2020-26258#Debian:13/libxstream-java","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2020-26258"}],"summary":"XStream is a Java library to serialize objects to XML and back again. In XStream before version 1.4.15, a Server-Side Forgery Request vulnerability can be activated when unmarshalling. The vulnerabili"}