{"action":"Upgrade kimai/kimai to 2.54.0 or later.","affected":[{"fixed":"2.54.0","introduced":"2.27.0"}],"component":"kimai/kimai","cve_ids":["CVE-2026-42267"],"ecosystem":"Packagist","epss":0.0022,"exploited":false,"fixed_versions":["2.54.0"],"ghsa_id":"GHSA-3xc2-h5r3-wv3r","id":"tcs_01M5KETD41VAVE93GYW4A3KME0","modified_at":"2026-05-14T20:48:37.800190Z","published_at":"2026-05-05T20:53:38Z","references":["https://osv.dev/vulnerability/GHSA-3xc2-h5r3-wv3r","https://github.com/kimai/kimai/security/advisories/GHSA-3xc2-h5r3-wv3r","https://nvd.nist.gov/vuln/detail/CVE-2026-42267","https://github.com/kimai/kimai","https://github.com/kimai/kimai/releases/tag/2.54.0"],"severity":{"label":"medium","score":5.7},"sources":[{"source":"osv","source_id":"GHSA-3xc2-h5r3-wv3r","url":"https://osv.dev/vulnerability/GHSA-3xc2-h5r3-wv3r"}],"summary":"Kimai vulnerable to formula Injection via tag names in XLSX export"}