Is @angular/platform-server affected by CVE-2026-41423?

npm @angular/platform-server is affected in >=22.0.0-next.0 =21.0.0-next.0 =20.0.0-next.0 =19.0.0-next.0 <19.2.21, <=18.2.14.

Is CVE-2026-41423 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.2%.

high

CVE-2026-41423

Q: Is CVE-2026-41423 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.2%.

npm · @angular/platform-server

Summary

Angular: SSRF via protocol-relative and backslash URLs in Angular Platform-Server

Severity: high
EPSS: 0.2% (p16)
Also known as: GHSA-45q2-gjvg-7973
Published: 2026-04-16

References

https://github.com/angular/angular/security/advisories/GHSA-45q2-gjvg-7973
https://nvd.nist.gov/vuln/detail/CVE-2026-41423
https://github.com/angular/angular/pull/68194

Related advisories

CVE-2026-50556 — high · npm/@angular/platform-server
CVE-2026-50555 — high · npm/@angular/platform-server
CVE-2026-50168 — high · npm/@angular/platform-server
CVE-2026-46417 — high · npm/@angular/platform-server

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Sources: CISA KEV (public domain), OSV.dev & GitHub Advisory Database (CC-BY-4.0), FIRST EPSS, NVD/CWE (public domain). Served live from the Stateward advisory database.