WS-2026-0112
Published:October 01, 2026
Updated:October 12, 2026
@angular/router 21.2.0 before 21.2.25 and 22.0.0 before 22.2.1: RouterLink retains and re-serializes attacker-controlled query parameters in its cached UrlTree, so with SSR a crafted request causes excessive memory and CPU use (denial of service). (GHSA-57xq-rjx2-v5xh)
Affected Packages
https://github.com/angular/angular.git (GITHUB):
Affected version(s) >=v22.0.0-rc.0 <v22.2.1Fix Suggestion:
Update to version v22.2.1https://github.com/angular/angular.git (GITHUB):
Affected version(s) >=v21.2.0-rc.0 <v21.2.25Fix Suggestion:
Update to version v21.2.25@angular/router (NPM):
Affected version(s) >=22.0.0-rc.0 <22.2.1Fix Suggestion:
Update to version 22.2.1@angular/router (NPM):
Affected version(s) >=21.2.0-rc.0 <21.2.25Fix Suggestion:
Update to version 21.2.25Related Resources (2)
Do you need more information?
Contact UsCVSS v4
Base Score:
8.2
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
PRESENT
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
Weakness Type (CWE)
Allocation of Resources Without Limits or Throttling