# heckel.io/ntfy (Go) vulnerabilities

1 known vulnerability (1 medium), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: not known (cve.now hasn't read this package's releases)
- Newest unaffected release: not known without release data
- Registry: https://pkg.go.dev/heckel.io/ntfy

## Advisories (1)

### [CVE-2026-39087](https://cve.now/CVE-2026-39087): ntfy before 2.22.0 allows SSRF because of an unanchored regular expression for web push endpoint URLs.

- Severity: Medium 6.4
- Published: Apr 23, 2026
- Affected: all versions.

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