Vulnerability Report

CVE-2026-22610

Title: XSS in Angular Template Compiler

XSS

Proof Of Concept

PoC Available for CVE-2026-22610

CWE Category CWE-79

Published Date Jan 10, 2026

Modified Date Jun 02, 2026

Exploit Status Available

Score 8.5 CVSS v4.0

Exploit Probability (EPSS)

0.45%

Vulnerability Summary

CVE-2026-22610: Angular is a development platform for building mobile and desktop web applications using TypeScript/JavaScript and other languages. Prior to versions 19.2.18, 20.3.16, 21.0.7, and 21.1.0-rc.0, a cross-site scripting (XSS) vulnerability has been identified in the Angular Template Compiler. The vulnerability exists because Angular’s internal sanitization schema fails to recognize the href and xlink:href attributes of SVG <script> elements as a Resource URL context. This issue has been patched in versions 19.2.18, 20.3.16, 21.0.7, and 21.1.0-rc.0.

Impacted Vendors

angular 1

Reference Links

https://github.com/angular/angular/commit/91dc91bae4a1bbefc58bef6ef739d0e02ab44d56 https://github.com/angular/angular/pull/66318 https://github.com/angular/angular/security/advisories/GHSA-jrmj-c5cx-3cw6

CVSS v4.0

Source Entity [email protected]

Severity HIGH

8.5

Attack Vector

NETWORK

Complexity

LOW

Privileges

N/A

Interaction

ACTIVE

Confidentiality

N/A

Integrity

N/A

Availability

N/A

Scope

N/A

RAW VECTOR

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1

Source Entity [email protected]

Severity MEDIUM

6.1

Attack Vector

NETWORK

Complexity

LOW

Privileges

N/A

Interaction

REQUIRED

Confidentiality

N/A

Integrity

N/A

Availability

N/A

Scope

CHANGED

RAW VECTOR CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Associated Attack Patterns (CAPEC)

Total: Patterns