Does lemlist have a bug bounty program?

lemlist runs a public vulnerability disclosure program (VDP) on HackerOne. It accepts good-faith security reports but does not offer cash rewards. It lists 5 in-scope assets.

bounty.index

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programs/HackerOne/lemlist

lemlist

HackerOne·updated 1d ago

vdpopen

Discord → RSS

payout: no bounty
scope: 5 in · 8 out
safe harbor: unknown
response: no reports

open program

hunt score

vdpfresh

formula →

payout

0/55

bounty

0/20

freshness

25/25

how we sort the index, not an estimate of what you’ll earn

Attack surface

5 in-scope

5urls

Scope

In scope

005

+app.lemcal.comurl· critical
+app.lemlist.comurl· critical
+app.lemwarm.comurl· critical
+app.taplio.comurl· critical
+app.tweethunter.iourl· critical

Out of scope

008

Change history

1 event

2026-08-06
first indexed
92d ago · 5 in-scope assets

// only one snapshot on record, changes appear from the next ingest onward

Community reports

0 reports

No reports yet. Be the first to share your triage timing for lemlist.

// peer-sourced response times. platforms won’t publish this, hunters can. anonymized in aggregate.

Your notes

▸ raw source payload

{
  "id": 0,
  "url": "https://hackerone.com/lemlist",
  "name": "lemlist",
  "handle": "lemlist",
  "targets": {
    "in_scope": [
      {
        "asset_type": "URL",
        "instruction": "",
        "max_severity": "critical",
        "asset_identifier": "app.lemcal.com",
        "eligible_for_bounty": false,
        "integrity_requirement": "high",
        "eligible_for_submission": true,
        "availability_requirement": "high",
        "confidentiality_requirement": "high"
      },
      {
        "asset_type": "URL",
        "instruction": "",
        "max_severity": "critical",
        "asset_identifier": "app.lemlist.com",
        "eligible_for_bounty": false,
        "integrity_requirement": "high",
        "eligible_for_submission": true,
        "availability_requirement": "high",
        "confidentiality_requirement": "high"
      },
      {
        "asset_type": "URL",
        "instruction": "",
        "max_severity": "critical",
        "asset_identifier": "app.lemwarm.com",
        "eligible_for_bounty": false,
        "integrity_requirement": "high",
        "eligible_for_submission": true,
        "availability_requirement": "high",
        "confidentiality_requirement": "high"
      },
      {
        "asset_type": "URL",
        "instruction": null,
        "max_severity": "critical",
        "asset_identifier": "app.taplio.com",
        "eligible_for_bounty": false,
        "integrity_requirement": "high",
        "eligible_for_submission": true,
        "availability_requirement": "high",
        "confidentiality_requirement": "high"
      },
      {
        "asset_type": "URL",
        "instruction": null,
        "max_severity": "critical",
        "asset_identifier": "app.tweethunter.io",
        "eligible_for_bounty": false,
        "integrity_requirement": "high",
        "eligible_for_submission": true,
        "availability_requirement": "high",
        "confidentiality_requirement": "high"
      }
    ],
    "out_of_scope": [
      {
        "asset_type": "URL",
        "instruction": null,
        "max_severity": "none",
        "asset_identifier": "api.lemlist.com",
        "eligible_for_bounty": false,
        "integrity_requirement": "high",
        "eligible_for_submission": false,
        "availability_requirement": "high",
        "confidentiality_requirement": "high"
      },
      {
        "asset_type": "URL",
        "instruction": null,
        "max_severity": "none",
        "asset_identifier": "api.taplio.com",
        "eligible_for_bounty": false,
        "integrity_requirement": "high",
        "eligible_for_submission": false,
        "availability_requirement": "high",
        "confidentiality_requirement": "high"
      },
      {
        "asset_type": "URL",
        "instruction": null,
        "max_severity": "none",
        "asset_identifier": "api.tweethunter.io",
        "eligible_for_bounty": false,
        "integrity_requirement": "high",
        "eligible_for_submission": false,
        "availability_requirement": "high",
        "confidentiality_requirement": "high"
      },
      {
        "asset_type": "URL",
        "instruction": null,
        "max_severity": "none",
        "asset_identifier": "lemwarm.com",
        "eligible_for_bounty": false,
        "integrity_requirement": "high",
        "eligible_for_submission": false,
        "availability_requirement": "high",
        "confidentiality_requirement": "high"
      },
      {
        "asset_type": "URL",
        "instruction": null,
        "max_severity": "none",
        "asset_identifier": "taplio.com",
        "eligible_for_bounty": false,
        "integrity_requirement": "high",
        "eligible_for_submission": false,
        "availability_requirement": "high",
        "confidentiality_requirement": "high"
      },
      {
        "asset_type": "URL",
        "instruction": null,
        "max_severity": "none",
        "asset_identifier": "tweethunter.io",
        "eligible_for_bounty": false,
        "integrity_requirement": "high",
        "eligible_for_submission": false,
        "availability_requirement": "high",
        "confidentiality_requirement": "high"
      },
      {
        "asset_type": "URL",
        "instruction": null,
        "max_severity": "none",
        "asset_identifier": "www.lemcal.com",
        "eligible_for_bounty": false,
        "integrity_requirement": "high",
        "eligible_for_submission": false,
        "availability_requirement": "high",
        "confidentiality_requirement": "high"
      },
      {
        "asset_type": "URL",
        "instruction": null,
        "max_severity": "none",
        "asset_identifier": "www.lemlist.com",
        "eligible_for_bounty": false,
        "integrity_requirement": "high",
        "eligible_for_submission": false,
        "availability_requirement": "high",
        "confidentiality_requirement": "high"
      }
    ]
  },
  "website": "https://lemlist.com",
  "offers_swag": false,
  "managed_program": false,
  "offers_bounties": false,
  "submission_state": "open",
  "allows_bounty_splitting": false,
  "average_time_to_bounty_awarded": null,
  "response_efficiency_percentage": 100,
  "average_time_to_report_resolved": 265,
  "average_time_to_first_program_response": 33
}