{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"libnet-oauth-perl","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":[],"id":"tcs_01M5NV3MKYVEAXDA3HEJ737H56","modified_at":"2026-10-01T03:03:33.631579028Z","published_at":"2026-08-16T14:16:54.860Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-72887","https://security-tracker.debian.org/tracker/CVE-2026-72887"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-72887#Debian:13/libnet-oauth-perl","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-72887"}],"summary":"Net::OAuth::Client versions before 0.32 for Perl allow the service provider to silently downgrade OAuth 1.0a to OAuth 1.0 in get_request_token. Passing a callback to the constructor selects OAuth 1.0a"}