🛡️ CVE-2021-28860 — mixme

🔴 CVSS 9.5 — Critical ✅ No Known Exploit CWE-1321 OSV
9.5
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

Prototype Pollution in mixme

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is low, an attacker needs no privileges on the target. No user interaction is required. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality none, integrity high, availability high.

Weakness class

CVE-2021-28860 is classified as CWE-1321: Prototype Pollution. Attacker input can modify an object prototype, changing behaviour for objects across the application.

Affected software

CVE-2021-28860 is recorded against 1 package.

  • mixme

Timeline and source

Published on 10 February 2022 and last revised on 13 March 2026. No public exploit is currently recorded for this entry. Record sourced from OSV.

References

github.com (Web)
nvd.nist.gov (Advisory)
github.com (Web)
github.com (Web)
github.com (Package)
security.netapp.com (Web)
www.npmjs.com (Web)
nodejs.com (Web)

Details

Severity CRITICAL
CVSS Score 9.5
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
CWE CWE-1321
Public Exploit ✅ No
Source OSV
Published 2022-02-10
Updated 2026-06-08
Modified 2026-03-13
Fix URL N/A

Affected Packages

Software From version Fixed in
mixme — —

Similar Threats

Exploit Protection

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CVE-2021-28860 carries CVSS 9.5 Critical rating. BotEraser checks your installation against this and other known CVE records, and blocks IPs associated with exploit activity.

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