{"id":"CVE-2021-47986","aliases":["BIT-parse-2021-47986","CVE-2021-47987","GHSA-593v-wcqx-hq2w"],"url":"https://o3.security/vulnerability/CVE-2021-47986","summary":"Incorrect version tags linked to external repository","details":"Parse Server before 4.10.0 contains a supply chain vulnerability where incorrect version tags were pushed to the repository linking to unreviewed code in a personal fork. Attackers could exploit this by specifying affected version tags in dependency declarations to execute unreviewed and potentially malicious code.","published":"2026-06-25T22:16:58.210Z","modified":"2026-08-07T11:31:27.155597050Z","cvss":null,"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"npm","name":"parse-server","fixedVersion":"4.5.2"},{"ecosystem":"npm","name":"parse-server","fixedVersion":"4.10.0"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://github.com/parse-community/parse-server/security/advisories/GHSA-593v-wcqx-hq2w"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/parse-server-unreviewed-code-execution-via-malicious-version-tags"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-07T11:31:27.155597050Z"}}