Does Callsign have a bug bounty program?

Callsign 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.

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programs/HackerOne/callsign

Callsign

HackerOne·updated 4h ago

vdpmanagedopen

Discord → RSS

payout: no bounty
scope: 5 in · 7 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

3urls
1wildcards
1other

Scope

In scope

005

wildcards01

+*.s02.callsign.comscope· critical

urls03

+app.s02.callsign.com· critical
+b2b.s02.callsign.com· critical
+southfields-v2.s02.t00-csglobal.a2develop.com· low

other01

+com.callsign.app.android· critical

Out of scope

007

Change history

1 event

2026-08-06
first indexed
91d 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 Callsign.

// 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/callsign",
  "name": "Callsign",
  "handle": "callsign",
  "targets": {
    "in_scope": [
      {
        "asset_type": "WILDCARD",
        "instruction": "",
        "max_severity": "critical",
        "asset_identifier": "*.s02.callsign.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.s02.callsign.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": "b2b.s02.callsign.com",
        "eligible_for_bounty": false,
        "integrity_requirement": "high",
        "eligible_for_submission": true,
        "availability_requirement": "high",
        "confidentiality_requirement": "high"
      },
      {
        "asset_type": "GOOGLE_PLAY_APP_ID",
        "instruction": "Android APP Name: CS Identify",
        "max_severity": "critical",
        "asset_identifier": "com.callsign.app.android",
        "eligible_for_bounty": false,
        "integrity_requirement": "high",
        "eligible_for_submission": true,
        "availability_requirement": "high",
        "confidentiality_requirement": "high"
      },
      {
        "asset_type": "URL",
        "instruction": "",
        "max_severity": "low",
        "asset_identifier": "southfields-v2.s02.t00-csglobal.a2develop.com",
        "eligible_for_bounty": false,
        "integrity_requirement": "none",
        "eligible_for_submission": true,
        "availability_requirement": "none",
        "confidentiality_requirement": "low"
      }
    ],
    "out_of_scope": [
      {
        "asset_type": "URL",
        "instruction": null,
        "max_severity": "none",
        "asset_identifier": "connector.callsign.com",
        "eligible_for_bounty": false,
        "integrity_requirement": null,
        "eligible_for_submission": false,
        "availability_requirement": null,
        "confidentiality_requirement": null
      },
      {
        "asset_type": "URL",
        "instruction": null,
        "max_severity": "none",
        "asset_identifier": "dashboard.callsign.com",
        "eligible_for_bounty": false,
        "integrity_requirement": null,
        "eligible_for_submission": false,
        "availability_requirement": null,
        "confidentiality_requirement": null
      },
      {
        "asset_type": "URL",
        "instruction": "",
        "max_severity": "none",
        "asset_identifier": "pathway.callsign.com",
        "eligible_for_bounty": false,
        "integrity_requirement": null,
        "eligible_for_submission": false,
        "availability_requirement": null,
        "confidentiality_requirement": null
      },
      {
        "asset_type": "URL",
        "instruction": null,
        "max_severity": "none",
        "asset_identifier": "portal.callsign.com",
        "eligible_for_bounty": false,
        "integrity_requirement": null,
        "eligible_for_submission": false,
        "availability_requirement": null,
        "confidentiality_requirement": null
      },
      {
        "asset_type": "URL",
        "instruction": "",
        "max_severity": "none",
        "asset_identifier": "programs.callsign.com",
        "eligible_for_bounty": false,
        "integrity_requirement": null,
        "eligible_for_submission": false,
        "availability_requirement": null,
        "confidentiality_requirement": null
      },
      {
        "asset_type": "URL",
        "instruction": "",
        "max_severity": "none",
        "asset_identifier": "support.callsign.com",
        "eligible_for_bounty": false,
        "integrity_requirement": null,
        "eligible_for_submission": false,
        "availability_requirement": null,
        "confidentiality_requirement": null
      },
      {
        "asset_type": "URL",
        "instruction": "",
        "max_severity": "none",
        "asset_identifier": "www.callsign.com",
        "eligible_for_bounty": false,
        "integrity_requirement": null,
        "eligible_for_submission": false,
        "availability_requirement": null,
        "confidentiality_requirement": null
      }
    ]
  },
  "website": "https://www.callsign_com",
  "offers_swag": false,
  "managed_program": true,
  "offers_bounties": false,
  "submission_state": "open",
  "allows_bounty_splitting": false,
  "average_time_to_bounty_awarded": null,
  "response_efficiency_percentage": 67,
  "average_time_to_report_resolved": null,
  "average_time_to_first_program_response": 37
}