Vulnerability Disclosure Program (VDP)

VDPs are meant for responsibly reporting vulnerabilities you encounter — not for actively hunting for fame or reputation. Even if you're just starting out, consider focusing on rewarded bug bounty programs instead.

lemlist

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In Scope

Out of Scope

In-Scope Assets (5)

Asset	Category	Bounty	Quick Links
app.lemcal.com	URL	No	crt.sh Google Shodan SecurityTrails Wayback DNSdumpster VirusTotal AlienVault OTX GitHub Fofa
app.lemlist.com	URL	No	crt.sh Google Shodan SecurityTrails Wayback DNSdumpster VirusTotal AlienVault OTX GitHub Fofa
app.lemwarm.com	URL	No	crt.sh Google Shodan SecurityTrails Wayback DNSdumpster VirusTotal AlienVault OTX GitHub Fofa
app.taplio.com	URL	No	crt.sh Google Shodan SecurityTrails Wayback DNSdumpster VirusTotal AlienVault OTX GitHub Fofa
app.tweethunter.io	URL	No	crt.sh Google Shodan SecurityTrails Wayback DNSdumpster VirusTotal AlienVault OTX GitHub Fofa

Out-of-Scope Assets (8)

Asset	Category	Bounty
api.lemlist.com	URL	No
api.taplio.com	URL	No
api.tweethunter.io	URL	No
lemwarm.com	URL	No
taplio.com	URL	No
tweethunter.io	URL	No
www.lemcal.com	URL	No
www.lemlist.com	URL	No

Scope Changes (26)

Mar 13, 2026

Change	Asset	Category	Scope	Time
Added	app.lemlist.com	URL	In Scope	11:39
Added	app.lemcal.com	URL	In Scope	11:39
Added	app.lemwarm.com	URL	In Scope	11:39
Added	app.taplio.com	URL	In Scope	11:39
Added	app.tweethunter.io	URL	In Scope	11:39
Added	taplio.com	URL	Out of Scope	11:39
Added	tweethunter.io	URL	Out of Scope	11:39
Added	www.lemlist.com	URL	Out of Scope	11:39
Added	lemwarm.com	URL	Out of Scope	11:39
Added	www.lemcal.com	URL	Out of Scope	11:39
Added	api.lemlist.com	URL	Out of Scope	11:39
Added	api.taplio.com	URL	Out of Scope	11:39
Added	api.tweethunter.io	URL	Out of Scope	11:39
Added	api.taplio.com	URL	Out of Scope	11:39
Added	api.tweethunter.io	URL	Out of Scope	11:39
Added	app.lemcal.com	URL	In Scope	11:39
Added	app.lemwarm.com	URL	In Scope	11:39
Added	app.tweethunter.io	URL	In Scope	11:39
Added	www.lemlist.com	URL	Out of Scope	11:39
Added	www.lemcal.com	URL	Out of Scope	11:39
Added	api.lemlist.com	URL	Out of Scope	11:39
Added	app.lemlist.com	URL	In Scope	11:39
Added	app.taplio.com	URL	In Scope	11:39
Added	taplio.com	URL	Out of Scope	11:39
Added	tweethunter.io	URL	Out of Scope	11:39
Added	lemwarm.com	URL	Out of Scope	11:39