CVE-2021-39187

High

Description

Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to version 4.10.3, 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. There is a patch for this issue in version 4.10.3. No workarounds aside from upgrading are known to exist.

SeverityHigh
CVSS7.5
Exploit probability—
ProductParseplatform Parse-server
PublishedSep 2, 2021
First seenSep 2, 2021
Weakness typeCWE-74Injection

How to fix

Update
  • parseplatform parse-server4.10.3 or later
  • parse-server4.10.3 or later

Affected products

ProductAffected versionsFixed in
parseplatform parse-serverv < 4.10.34.10.3
parse-servernpmv < 4.10.34.10.3

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