Parse Server crashes with query parameter

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

• CISA KEV Not listed.
• EPSS 0.018, the 78th percentile, on 8 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the GitHub Advisory Database, published 2 Sept 2021. New records show when each source confirmed them.

Sources

• GitHub Advisory Database: GHSA-xqp8-w826-hh6x
• OSV: GHSA-xqp8-w826-hh6x
• github.com/parse-community/parse-server/security/advisories/GHSA-xqp8-w826-hh6x
• nvd.nist.gov/vuln/detail/CVE-2021-39187
• github.com/parse-community/parse-server/commit/308668c89474223e2448be92d6823b52c1c313ec
• github.com/parse-community/parse-server
• github.com/parse-community/parse-server/releases/tag/4.10.3
• jira.mongodb.org/browse/NODE-3463

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.