Vulnerability DatabaseWS-2018-0106
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WS-2018-0106
Published:May 14, 2026
Updated:May 14, 2026
All versions of rgb2hex are vulnerable to Regular Expression Denial of Service (ReDoS) when an attacker can pass in a specially crafted invalid color value.
Affected Packages
rgb2hex (NPM):
Affected version(s) >=0.1.0 <0.1.6
Fix Suggestion:
Update to version 0.1.6
Related Resources (2)
https://github.com/christian-bromann/rgb2hex/blob/v0.1.0/index.js#L25
https://hackerone.com/reports/319629
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CVSS v4
Base Score:
8.7
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
NONE
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
7.5
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH