SB2026021316 - Ubuntu update for node-dottie



SB2026021316 - Ubuntu update for node-dottie

Published: February 13, 2026

Security Bulletin ID SB2026021316
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Prototype pollution (CVE-ID: CVE-2023-26132)

CWE-ID: CWE-1321 - Improperly Controlled Modification of Object Prototype Attributes (\'Prototype Pollution\')

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote attacker to execute arbitrary JavaScript code.

The vulnerability exists due to prototype pollution flaw in the set() function in /dottie.js. A remote attacker can add or modify properties of Object.prototype using a __proto__ or constructor payload and perform prototype pollution, which can result in information disclosure or data manipulation.


Remediation

Install update from vendor's website.