{"action":"Upgrade io.swagger:swagger-codegen to 2.4.19 or later.","affected":[{"fixed":"2.4.19","introduced":"0"}],"component":"io.swagger:swagger-codegen","cve_ids":["CVE-2021-21363"],"ecosystem":"Maven","epss":0.00414,"exploited":false,"fixed_versions":["2.4.19"],"ghsa_id":"GHSA-pc22-3g76-gm6j","id":"tcs_01M5N97742TN5NNBY04BBBJVXS","modified_at":"2026-07-08T06:00:38.991798225Z","published_at":"2021-03-11T03:09:16Z","references":["https://osv.dev/vulnerability/GHSA-pc22-3g76-gm6j","https://github.com/swagger-api/swagger-codegen/security/advisories/GHSA-pc22-3g76-gm6j","https://nvd.nist.gov/vuln/detail/CVE-2021-21363","https://github.com/swagger-api/swagger-codegen/commit/987ea7a30b463cc239580d6ad166c707ae942a89"],"severity":{"label":"critical","score":9.3},"sources":[{"source":"osv","source_id":"GHSA-pc22-3g76-gm6j","url":"https://osv.dev/vulnerability/GHSA-pc22-3g76-gm6j"}],"summary":"Generator Web Application: Local Privilege Escalation Vulnerability via System Temp Directory"}