{"action":"Upgrade org.openapitools:openapi-generator-maven-plugin to 5.1.0 or later.","affected":[{"fixed":"5.1.0","introduced":"0"}],"component":"org.openapitools:openapi-generator-maven-plugin","cve_ids":["CVE-2021-21429"],"ecosystem":"Maven","epss":0.00296,"exploited":false,"fixed_versions":["5.1.0"],"ghsa_id":"GHSA-867q-77cc-98mv","id":"tcs_01M5N8KZDWWSG91M7647VZNM44","modified_at":"2026-07-08T06:29:36.205204700Z","published_at":"2021-04-29T21:51:37Z","references":["https://osv.dev/vulnerability/GHSA-867q-77cc-98mv","https://github.com/OpenAPITools/openapi-generator/security/advisories/GHSA-867q-77cc-98mv","https://nvd.nist.gov/vuln/detail/CVE-2021-21429","https://github.com/OpenAPITools/openapi-generator/pull/8795","https://github.com/OpenAPITools/openapi-generator/blob/06ad7a51eff04393203cfa715e54e1fb59d984fe/modules/openapi-generator-maven-plugin/src/main/java/org/openapitools/codegen/plugin/CodeGenMojo.java#L782-L799"],"severity":{"label":"medium","score":4},"sources":[{"source":"osv","source_id":"GHSA-867q-77cc-98mv","url":"https://osv.dev/vulnerability/GHSA-867q-77cc-98mv"}],"summary":"Creation of Temporary File in Directory with Insecure Permissions in the OpenAPI Generator Maven plugin"}