Is CVE-2021-47986 actively exploited?

No active exploitation of CVE-2021-47986 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2021-47986 be exploited remotely?

Yes. CVE-2021-47986 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2021-47986?

CVE-2021-47986 has a CVSS score of 7.5 (HIGH).

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HIGH

CVE-2021-47986

CWE-494Published: June 25, 2026· Updated: Jun 26, 2026

7.5

CVSS v3.1

EPSS:0.12%probability of exploitation in 30 daysPercentile:2.2th

Official Description

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.

NVD Source

Technical Analysis

CVE-2021-47986 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation does not require any privileges, though user interaction (Required) is needed, which slightly reduces the risk of mass automated attacks.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 7.5.