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CVE-2026-39087
CRITICAL9.8
Description
An issue in Ntfy ntfy.sh before v.2.21 allows a remote attacker to execute arbitrary code via the parseActions function
CVE Details
CVSS v3.1 Score9.8
SeverityCRITICAL
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack VectorNETWORK
ComplexityLOW
Privileges RequiredNONE
User InteractionNONE
Published4/23/2026
Last Modified4/24/2026
Sourcenvd
Honeypot Sightings0
Weaknesses (CWE)
CWE-94
References
http://ntfy.com(cve@mitre.org)
http://ntfysh.com(cve@mitre.org)
IOC Correlations
No correlations recorded
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