5.5

CVE-2019-2391: mongodb inc. js-bson Deserialization of Untrusted Data

CVSS: 5.5v2.0MediumModified
AliasesUBUNTU-CVE-2019-2391DEBIAN-CVE-2019-2391GHSA-4jwp-vfvf-657p
Published 31-03-2020Last modified 04-08-2024
Open JSON

Vulnerability summary

CVE-2019-2391 is a medium (CVSS 5.5) Deserialization of Untrusted Data vulnerability in mongodb inc. js-bson. EPSS estimates a 0.77% chance of exploitation in the next 30 days, higher than 54.6% of scored vulnerabilities.

Overall risk
22/100
0100
Low · default modelHow is this calculated?
CVSS score
5.5/10
010
Medium · v2.0 (NVD)
EPSS score
0.77%
0%100%
Low · -0.12 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 31-03-2020
    PublishedVulnerability first disclosed.
  2. 04-08-2024
    Last modifiedVulnerability information updated.

Description

Incorrect parsing of certain JSON input may result in js-bson not correctly serializing BSON. This may cause unexpected application behaviour including data disclosure. This issue affects: MongoDB Inc. js-bson library version 1.1.3 and prior to.

CVSS metrics

6 scores · 5 sources · 2 versions

EPSS trend

Probability

0.77%

Chance of exploitation in the next 30 days

Percentile

55%

Versus all other CVEs

30-day change

-0.12 pp

From 0.88% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.77%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Debian1 product
  • node-mongodb< 3.5.6+~cs11.12.19-1
Mongodb1 product
Mongodb inc.1 product
Npm1 product
  • bson< 1.1.4
Ubuntu1 product
  • node-mongodbAll versions (No fix recorded)

5 vendors · 5 products

References

6 links