Server-side Request Forgery (SSRF) Affecting github.com/binwiederhier/ntfy/v2/server package, versions <2.21.0
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-GOLANG-GITHUBCOMBINWIEDERHIERNTFYV2SERVER-16316395
- published28 Apr 2026
- disclosed24 Apr 2026
- creditNawaf Alshehri
Introduced: 24 Apr 2026
CVE-2026-39087 Â (opens in a new tab)How to fix?
Upgrade github.com/binwiederhier/ntfy/v2/server to version 2.21.0 or higher.
Overview
Affected versions of this package are vulnerable to Server-side Request Forgery (SSRF) via the parseActions function. An attacker can execute arbitrary code by sending crafted input to the affected process.