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Ntfy CVE-2026-39087

| EUVD-2026-25232 CRITICAL
Code Injection (CWE-94)
2026-04-23 mitre GHSA-pqhx-w72w-m393
9.8
CVSS 3.1
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CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

5
Re-analysis Queued
Apr 23, 2026 - 19:27 vuln.today
cvss_changed
CVSS changed
Apr 23, 2026 - 19:27 NVD
9.8 (CRITICAL)
EUVD ID Assigned
Apr 23, 2026 - 16:00 euvd
EUVD-2026-25232
Analysis Generated
Apr 23, 2026 - 16:00 vuln.today
CVE Published
Apr 23, 2026 - 00:00 nvd
CRITICAL 9.8

DescriptionNVD

An issue in Ntfy ntfy.sh before v.2.21 allows a remote attacker to execute arbitrary code via the parseActions function

Analysis

An issue in Ntfy ntfy.sh before v.2.21 allows a remote attacker to execute arbitrary code via the parseActions function

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CVE-2026-39087 vulnerability details – vuln.today

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