{"action":"Upgrade @budibase/server to 3.39.0 or later.","affected":[{"fixed":"3.39.0","introduced":"0"}],"component":"@budibase/server","cve_ids":["CVE-2026-50137"],"ecosystem":"npm","epss":0.00415,"exploited":false,"fixed_versions":["3.39.0"],"ghsa_id":"GHSA-35c4-rvc8-frhm","id":"tcs_01M5KEW17BZFXBWT2XDCAEBAPB","modified_at":"2026-07-21T15:15:49.070952439Z","published_at":"2026-06-22T23:19:26Z","references":["https://osv.dev/vulnerability/GHSA-35c4-rvc8-frhm","https://github.com/Budibase/budibase/security/advisories/GHSA-35c4-rvc8-frhm","https://nvd.nist.gov/vuln/detail/CVE-2026-50137","https://github.com/Budibase/budibase"],"severity":{"label":"critical","score":9.4},"sources":[{"source":"osv","source_id":"GHSA-35c4-rvc8-frhm","url":"https://osv.dev/vulnerability/GHSA-35c4-rvc8-frhm"}],"summary":"Budibase: POST /api/attachments/:datasourceId/url is unauthenticated and lets anonymous callers mint S3 PUT pre-signed URLs using stored datasource IAM credentials"}