What is CVE-2026-54753?

CVE-2026-54753 is a medium-severity vulnerability in Nrwl Nx, classified under CWE-749. CVSS score: 5.9/10. Published 2026-06-26.

How severe is CVE-2026-54753?

Medium severity. CVSS v3 base score is 5.9 out of 10.

Vulnerability in Nrwl Nx

CVE-2026-54753

Nx is a monorepo solution for TypeScript and polyglot codebases. From 17.0.4 until 22.7.2 and 23.0.0-beta.2, the local HTTP server started by nx graph sent Access-Control-Allow-Origin: * on every response, letting any website a developer v…

CVSS v3 metric

CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:L/A:N.

Affected products

Nrwl Nx — versions >= 17.0.4, < 22.7.2, >= 23.0.0-beta.0, < 23.0.0-beta.2

Weakness classification (CWE)

CWE-749
CWE-942 — Permissive Cross-domain Policy with Untrusted Domains

References

security-advisories@github.com (x_refsource_CONFIRM)
security-advisories@github.com (x_refsource_MISC)

Frequently asked questions

What is CVE-2026-54753?: CVE-2026-54753 is a medium-severity vulnerability in Nrwl Nx, classified under CWE-749. CVSS score: 5.9/10. Published 2026-06-26.
How severe is CVE-2026-54753?: Medium severity. CVSS v3 base score is 5.9 out of 10.