cve.bz

CVE-2021-47986

7.7 highEPSS 0.2%

High (7.7) in parseplatform parse-server. EPSS 0.2% chance of exploitation in the next 30 days. Fixed in parse-server 4.10.0, 4.5.2.

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.

Severity

CVSS 4.0

7.7 high
CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

CVSS 3.1

7.5 high
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
0.2% chance of exploitation in the next 30 days; higher than 7% of CVEs (scores of 2026-10-31)
CWE
CWE-494
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-593v-wcqx-hq2wnpmparse-server>=4.0.0 <4.5.24.5.2
GHSA-593v-wcqx-hq2wnpmparse-server>=4.6.0 <4.10.04.10.0

References

Check your stackJSON