9.8
/ 10
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Description
An issue in Ntfy ntfy.sh before v.2.21 allows a remote attacker to execute arbitrary code via the parseActions function
AI Analysis
Remote code execution via parseActions function
Basic Information
ID
CVE-2026-39087
Source
mitre
Published
Apr 23, 2026 at 00:00
Modified
Apr 23, 2026 at 18:58
Affected Product
Vendor
Ntfy
Product
ntfy.sh
Version
v.2.21
Affected Versions
n/a n/a n/a
CWE Classification
AI Assessment
AI Score
9.8 / 10
AI Severity
Critical
Vendor
Ntfy
Product
ntfy.sh
Version
before v.2.21