What is CVE-2026-54268?

CVE-2026-54268 is a high-severity vulnerability in Angular, classified under Uncontrolled Resource Consumption. CVSS score: 7.5/10. Published 2026-06-22.

How severe is CVE-2026-54268?

High severity. CVSS v3 base score is 7.5 out of 10.

Resource exhaustion in Angular

CVE-2026-54268

Angular is a development platform for building mobile and desktop web applications using TypeScript/JavaScript and other languages. Prior to 22.0.1, 21.2.17, and 20.3.25, a Denial of Service (DoS) vulnerability exists in the @angular/commo…

Vulnerability class: DoS (Denial of Service)

EPSS: 0.003 (25.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Angular — versions >= 22.0.0-next.0 < 22.0.1, >= 21.0.0-next.0 < 21.2.17, >= 20.0.0-next.0 < 20.3.25
Angularjs — versions 22.0.0

Weakness classification (CWE)

References

security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)
security-advisories@github.com (Patch, x_refsource_MISC, Issue Tracking)
security-advisories@github.com (Patch, x_refsource_MISC)

Frequently asked questions

What is CVE-2026-54268?: CVE-2026-54268 is a high-severity vulnerability in Angular, classified under Uncontrolled Resource Consumption. CVSS score: 7.5/10. Published 2026-06-22.
How severe is CVE-2026-54268?: High severity. CVSS v3 base score is 7.5 out of 10.