CVE-2021-39187
Parse Server crashes with query parameter
7.5
HIGH
CVSS 3.1
EPSS 0.66%
Description
### Impact Parse Server crashes when if a query request contains an invalid value for the `explain` option. This is due to a bug in the MongoDB Node.js driver which throws an exception that Parse Server cannot catch. ### Patches Upgrade to Parse Server 4.10.3
How to fix CVE-2021-39187
To remediate CVE-2021-39187, upgrade the affected package to a fixed version below.
- —upgrade to 4.10.3 or later
- —upgrade to 4.10.3 or later
Is CVE-2021-39187 being exploited?
Low — EPSS is 0.7%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 4.10.3
- from 0, < 4.10.3
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |