VulnerabilityAwaiting Analysis
CVE-2026-39087
ntfy before 2.22.0 allows SSRF because of an unanchored regular expression for web push endpoint URLs.
MEDIUM 6.4EPSS 0.27%
Does this matter?
Lower severity and a low EPSS score (0.27%). Track it; it rarely justifies an emergency change on its own.
Description
ntfy before 2.22.0 allows SSRF because of an unanchored regular expression for web push endpoint URLs.
- CVSS 3.1
- 6.4 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
- EPSS
- 0.27% probability · 20th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-777, CWE-94
- Source
- cve@mitre.org
References
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.