{"action":"Upgrade ammonia to 4.1.8 or later.","affected":[{"fixed":"4.1.8","introduced":"0.0.0-0"},{"fixed":"4.2.4","introduced":"4.2.0"}],"component":"ammonia","cve_ids":[],"ecosystem":"crates.io","exploited":false,"fixed_versions":["4.1.8","4.2.4"],"ghsa_id":"GHSA-x43w-36pp-96g3","id":"tcs_01M5JHJ63J5DP9Z5EQXHT9V40D","modified_at":"2026-10-17T15:30:02.378211969Z","published_at":"2026-10-16T12:00:00Z","references":["https://osv.dev/vulnerability/RUSTSEC-2026-0373","https://crates.io/crates/ammonia","https://rustsec.org/advisories/RUSTSEC-2026-0373.html","https://github.com/rust-ammonia/ammonia/pull/267"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"RUSTSEC-2026-0373","url":"https://osv.dev/vulnerability/RUSTSEC-2026-0373"}],"summary":"Missing case-insensitive matching for CSS url function"}