{"action":"Upgrade mechanize to 2.14.1 or later.","affected":[{"fixed":"2.14.1","introduced":"0"}],"component":"mechanize","cve_ids":["CVE-2026-107399"],"ecosystem":"RubyGems","epss":0.00362,"exploited":false,"fixed_versions":["2.14.1"],"ghsa_id":"GHSA-c6rp-p8xm-4q9f","id":"tcs_01M5KEJNB6N9AY2QMCME7QFA49","modified_at":"2026-10-08T22:30:20.277030613Z","published_at":"2026-10-08T22:09:03Z","references":["https://osv.dev/vulnerability/GHSA-c6rp-p8xm-4q9f","https://github.com/sparklemotion/mechanize/security/advisories/GHSA-c6rp-p8xm-4q9f","https://github.com/sparklemotion/mechanize/pull/676","https://github.com/sparklemotion/mechanize/commit/02a1235842d6eda8d4a5a3d8f13aba2cecf52e4f","https://github.com/sparklemotion/mechanize/commit/84c74df87d15f5d119df268ba6aa79bc1e16a2c3","https://github.com/sparklemotion/mechanize","https://github.com/sparklemotion/mechanize/releases/tag/v2.14.1"],"severity":{"label":"medium","score":6.8},"sources":[{"source":"osv","source_id":"GHSA-c6rp-p8xm-4q9f","url":"https://osv.dev/vulnerability/GHSA-c6rp-p8xm-4q9f"}],"summary":"Mechanize sends credential headers to another origin after a meta refresh"}