CVE-2026-50131

CVE-2026-50131

Fedify is a TypeScript library for building federated server apps powered by ActivityPub. Fedify previously addressed SSRF/internal network access in GHSA-p9cg-vqcc-grcx by adding public URL validation before runtime document and media fet…

Vulnerability class: SSRF (Server-Side Request Forgery)

CVSS v3 metric

CVSS v3 base score 8.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L.

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-50131?
CVE-2026-50131 is a high-severity vulnerability, classified under Server-Side Request Forgery (SSRF). CVSS score: 8.6/10. Published 2026-06-10.
How severe is CVE-2026-50131?
High severity. CVSS v3 base score is 8.6 out of 10.