CVE-2026-39087

ntfy before 2.22.0 allows SSRF because of an unanchored regular expression for web push endpoint URLs.

CVSS v3 6.4 MEDIUM

6.4^/10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 3.1 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References

Link	Resource
https://gist.github.com/MightyNawaf/5d41d6e8ead16e217f86b016002ecae5
https://github.com/binwiederhier/ntfy/releases/tag/v2.22.0
https://ntfy.sh

Configurations

No configuration.

History

No history.

Information

Published : 2026-04-23 16:16

Updated : 2026-07-04 16:17

NVD link : CVE-2026-39087

Mitre link : CVE-2026-39087

CVE.ORG link : CVE-2026-39087

JSON object : View

Products Affected

No product.

CWE

CWE-777

Regular Expression without Anchors

CWE-94

Improper Control of Generation of Code ('Code Injection')

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