CVE-2021-47986

HIGH7.7

Parse Server - Unreviewed Code Execution via Malicious Version Tags

Published Jun 25, 2026

Modified 1 months ago

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.

References

ADVISORY

https://github.com/parse-community/parse-server/security/advisories/GHSA-593v-wcqx-hq2w

ADVISORY

https://www.cve.org/CVERecord?id=CVE-2021-47986

ADVISORY

https://www.vulncheck.com/advisories/parse-server-unreviewed-code-execution-via-malicious-version-tags

CVSS Analysis

CVSS v4.0

7.7

Exploitability

Attack Vector