heckel.io/ntfy/v2 (Go) — known CVEs & security advisories

Known CVE vulnerabilities and GitHub Security Advisories affecting the Go package heckel.io/ntfy/v2, with affected version ranges, CVSS severity, EPSS exploit prediction, and CISA KEV status.

CVEs (1)

• CVE-2026-39087 — CVSS 6.4 (medium): ntfy before 2.22.0 allows SSRF because of an unanchored regular expression for web push endpoint URLs.