GO-2026-5551

vendorUSosv

ntfy.sh allows a remote attacker to execute arbitrary code via the parseActions function in heckel.io/ntfy

view advisory published 2026-06-25Licence: per source

ntfy.sh allows a remote attacker to execute arbitrary code via the parseActions function in heckel.io/ntfy

describes (1)

Related CVEs.

ID	severity	EPSS	exploitable	published
CVE-2026-39087US	—	0.27% (19th)	—	2026-04-23
ntfy before 2.22.0 allows SSRF because of an unanchored regular expression for web push endpoint URLs.

External citations — patches, advisories, analysis.

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