🛡️ CVE-2023-26105 — utilities

🟠 CVSS 8.0 — High ⚠️ Exploit Public CWE-1321 OSV
8.0
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

mde utilities contains Prototype Pollution

All versions of the package utilities are vulnerable to Prototype Pollution via the _mix function.

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 none, availability high.

Weakness class

CVE-2023-26105 is classified as CWE-1321: Prototype Pollution. Attacker input can modify an object prototype, changing behaviour for objects across the application.

Affected software

CVE-2023-26105 is recorded against 1 package.

  • utilities

Timeline and source

Published on 28 February 2023 and last revised on 17 June 2026. A public exploit is known to exist, which raises the urgency of patching considerably. Record sourced from OSV.

References

nvd.nist.gov (Advisory)
github.com (Web)
security.snyk.io (Web)

Details

Severity HIGH
CVSS Score 8.0
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE CWE-1321
Public Exploit ⚠️ Yes
Source OSV
Published 2023-02-28
Updated 2026-08-12
Modified 2026-06-17
Fix URL N/A

Affected Packages

Software From version Fixed in
utilities — —

Similar Threats

Exploit Protection

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CVE-2023-26105 carries CVSS 8.0 High rating and a public exploit already exists. BotEraser checks your installation against this and other known CVE records, and blocks IPs associated with exploit activity.

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