{"action":"Upgrade apostrophe to 4.29.0 or later.","affected":[{"fixed":"4.29.0","introduced":"0"}],"component":"apostrophe","cve_ids":["CVE-2026-33888"],"ecosystem":"npm","epss":0.00512,"exploited":false,"fixed_versions":["4.29.0"],"ghsa_id":"GHSA-xhq9-58fw-859p","id":"tcs_01M5KGJ5V1KC9ZCA3N5W302N87","modified_at":"2026-04-16T21:11:29.417996Z","published_at":"2026-04-16T20:42:21Z","references":["https://osv.dev/vulnerability/GHSA-xhq9-58fw-859p","https://github.com/apostrophecms/apostrophe/security/advisories/GHSA-xhq9-58fw-859p","https://nvd.nist.gov/vuln/detail/CVE-2026-33888","https://github.com/apostrophecms/apostrophe/commit/00d472804bb622df36a761b6f2cf2b33b2d4ce80","https://github.com/apostrophecms/apostrophe/commit/6c2b548dec2e3f7a82e8e16736603f4cd17525aa","https://github.com/apostrophecms/apostrophe"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"GHSA-xhq9-58fw-859p","url":"https://osv.dev/vulnerability/GHSA-xhq9-58fw-859p"}],"summary":"ApostropheCMS: publicApiProjection Bypass via project Query Builder in Piece-Type REST API"}