Vulnerability DatabaseCVE-2021-47986
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CVE-2021-47986
Published:June 25, 2026
Updated:June 29, 2026
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.
Related Resources (2)
https://github.com/parse-community/parse-server/security/advisories/GHSA-593v-wcqx-hq2w
https://www.vulncheck.com/advisories/parse-server-unreviewed-code-execution-via-malicious-version-tags
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CVSS v4
Base Score:
7.7
Attack Vector
NETWORK
Attack Complexity
HIGH
Attack Requirements
PRESENT
Privileges Required
NONE
User Interaction
PASSIVE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
7.5
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Weakness Type (CWE)
Download of Code Without Integrity Check
CWE-494
EPSS
Base Score:
0.12