CVE-2021-23460

Name: CVE-2021-23460
Creator: NVD / NIST
Published: 2022-01-21T20:15:07.903+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 2.25%

Last modified Jun 17, 2026

CVE-2021-23460 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. The package min-dash before 3.8.1 are vulnerable to Prototype Pollution via the set method due to missing enforcement of key types.. EPSS estimates a 2.25% chance of exploitation in the next 30 days.

Description

The package min-dash before 3.8.1 are vulnerable to Prototype Pollution via the set method due to missing enforcement of key types.

Metrics

CVSS 3.1

7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS Probability

2.25%

80.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-1321

Affected Software

Vendor	Product	Versions
Camunda	Min-Dash	< 3.8.1

References

https://github.com/bpmn-io/min-dash/blob/c4d579c0eb2ed0739592111c3906b198921d3f52/lib/object.js%23L32Broken Link, Third Party Advisory
https://github.com/bpmn-io/min-dash/pull/21Patch, Third Party Advisory
https://github.com/bpmn-io/min-dash/pull/21/commits/5ab05cbc4fd8d5eafb7db540c491ed0906b9d320Patch, Third Party Advisory
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-2342127Exploit, Mitigation, Patch, Third Party Advisory
https://snyk.io/vuln/SNYK-JS-MINDASH-2340605Exploit, Mitigation, Patch, Third Party Advisory
https://github.com/bpmn-io/min-dash/blob/c4d579c0eb2ed0739592111c3906b198921d3f52/lib/object.js%23L32Broken Link, Third Party Advisory
https://github.com/bpmn-io/min-dash/pull/21Patch, Third Party Advisory
https://github.com/bpmn-io/min-dash/pull/21/commits/5ab05cbc4fd8d5eafb7db540c491ed0906b9d320Patch, Third Party Advisory
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-2342127Exploit, Mitigation, Patch, Third Party Advisory
https://snyk.io/vuln/SNYK-JS-MINDASH-2340605Exploit, Mitigation, Patch, Third Party Advisory

Timeline

Published: Jan 21, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-23460?

The package min-dash before 3.8.1 are vulnerable to Prototype Pollution via the set method due to missing enforcement of key types.

How severe is CVE-2021-23460?

CVE-2021-23460 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 2.25% probability of exploitation in the next 30 days.

How do I fix CVE-2021-23460?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-23460?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST