Riskcovery

CVE-2026-9101

Prototype pollution in csv parsing

State
Published
Severity
5.3 Medium
Published
May 20, 2026
Updated
May 27, 2026
Reserved
May 20, 2026

Read the record on cve.org

Description

Prototype pollution in csv parsing logic during import can lead to untrusted file paths (but not arguments) entering shell.openExternal after specific user behavior leading to "1-click" command execution.

Scores

CVSSScoreVectorSource
4.05.3 MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:Nmongodb
3.14.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:Nmongodb

Weaknesses

  • CWE-1321 Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

Affected Products

ProductVersions
CompassMongoDB, Inc.
  • 1.36.3Affected
  • 1.36.4Affected
  • 1.37.0Affected
  • 1.38.0Affected
  • 1.38.1Affected
  • 1.38.2Affected
  • 1.39.0Affected
  • 1.39.1Affected
  • 1.39.2Affected
  • 1.39.3Affected
  • 1.39.4Affected
  • 1.40.0Affected
  • 1.40.1Affected
  • 1.40.2Affected
  • 1.40.3Affected
  • 1.40.4Affected
  • 1.41.0Affected
  • 1.42.0Affected
  • 1.42.1Affected
  • 1.42.2Affected
  • 1.42.3Affected
  • 1.42.5Affected
  • 1.43.0Affected
  • 1.43.1Affected
  • 1.43.2Affected
  • and 38 more versions

References

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.