CVE-2026-39087
CVSS Score
6.4
EPSS Score
0.3%
EPSS Percentile
19th
ntfy before 2.22.0 allows SSRF because of an unanchored regular expression for web push endpoint URLs.
| CWE | CWE-777 |
| Vendor | ntfy |
| Product | ntfy |
| Published | Apr 23, 2026 |
| Last Updated | Jul 5, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None
Affected Versions
ntfy / ntfy
0 < 2.22.0