{"action":"Upgrade slim/slim to 4.15.2 or later.","affected":[{"fixed":"4.15.2","introduced":"4.4.0"}],"component":"slim/slim","cve_ids":["CVE-2026-48157"],"ecosystem":"Packagist","epss":0.00263,"exploited":false,"fixed_versions":["4.15.2"],"ghsa_id":"GHSA-53h4-8rc4-f539","id":"tcs_01M5KEVHT8WA15PNKZTV2D0MP6","modified_at":"2026-09-10T03:50:48.274978408Z","published_at":"2026-06-23T21:54:06Z","references":["https://osv.dev/vulnerability/GHSA-53h4-8rc4-f539","https://github.com/slimphp/Slim/security/advisories/GHSA-53h4-8rc4-f539","https://nvd.nist.gov/vuln/detail/CVE-2026-48157","https://github.com/slimphp/Slim","https://github.com/slimphp/Slim/releases/tag/4.15.2"],"severity":{"label":"medium","score":6.1},"sources":[{"source":"osv","source_id":"GHSA-53h4-8rc4-f539","url":"https://osv.dev/vulnerability/GHSA-53h4-8rc4-f539"}],"summary":"Slim has Reflected XSS in the HtmlErrorRenderer"}