WS-2026-0005
Published:April 17, 2026
Updated:April 17, 2026
SSRF via protocol-relative and backslash URLs in Angular Platform-Server
Affected Packages
https://github.com/angular/angular.git (GITHUB):
Affected version(s) >=v20.3.16 <v20.3.19Fix Suggestion:
Update to version v20.3.19https://github.com/angular/angular.git (GITHUB):
Affected version(s) >=v22.0.0-next.0 <v22.0.0-next.8Fix Suggestion:
Update to version v22.0.0-next.8https://github.com/angular/angular.git (GITHUB):
Affected version(s) >=v21.0.4 <v21.2.9Fix Suggestion:
Update to version v21.2.9https://github.com/angular/angular.git (GITHUB):
Affected version(s) >=v19.2.18 <v19.2.21Fix Suggestion:
Update to version v19.2.21@angular/platform-server (NPM):
Affected version(s) >=22.0.0-next.0 <22.0.0-next.8Fix Suggestion:
Update to version 22.0.0-next.8@angular/platform-server (NPM):
Affected version(s) >=20.0.0-next.0 <20.3.19Fix Suggestion:
Update to version 20.3.19@angular/platform-server (NPM):
Affected version(s) >=19.0.0-next.0 <19.2.21Fix Suggestion:
Update to version 19.2.21@angular/platform-server (NPM):
Affected version(s) >=21.0.0-next.0 <21.2.9Fix Suggestion:
Update to version 21.2.9Related Resources (1)
Do you need more information?
Contact UsCVSS v4
Base Score:
8.7
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
NONE
Vulnerable System Availability
NONE
Subsequent System Confidentiality
LOW
Subsequent System Integrity
LOW
Subsequent System Availability
NONE
CVSS v3
Base Score:
9.3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality
HIGH
Integrity
LOW
Availability
NONE
Weakness Type (CWE)
Server-Side Request Forgery (SSRF)