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Lark Technologies bug bounty programs

larksuite.com Updated Part of ByteDance

Lark Technologies runs two public programs: a HackerOne bug bounty paying up to $5,000 and a self-hosted bug bounty.

Top reward
$5,000
HackerOne
Programs
2
2 pay cash
Targets in scope
17
5 types, deduplicated
Last change
None yet
Tracked since Nov 2026

Where to report

2 programs, side by side. Report where the affected target is in scope; when two programs cover it, pick the one that pays more.

Start here

Lark Technologies

HackerOne · Pays the most of the 2 programs: up to $5,000.

Amounts are the top reward per severity in the currency each program pays. Green marks the highest per severity. First response is the platform's measured average when it publishes one, else what the policy promises.

What is in scope

17 targets across all 2 programs, each listed once with the programs that cover it.

  • larksuite.com

    Domains Critical

    Covered by Self-hosted, HackerOne

  • api.larksuite.com

    Web Critical

    Covered by HackerOne

  • app.larksuite.com

    Web Critical

    Covered by HackerOne

  • caldav.larksuite.com

    Web Critical

    Covered by HackerOne

  • file.larksuite.com

    Web Critical

    Covered by HackerOne

  • hackers_chosendomain.larksuite.com

    Web Critical

    Covered by HackerOne

  • internal-api-drive-stream.larksuite.com

    Web Critical

    Covered by HackerOne

  • internal-api-lark-api.larksuite.com

    Web Critical

    Covered by HackerOne

  • internal-api.larksuite.com

    Web Critical

    Covered by HackerOne

  • lark-frontier.byteoversea.com

    Web Critical

    Covered by HackerOne

  • open.larksuite.com

    Web Critical

    Covered by HackerOne

  • passport.larksuite.com

    Web Critical

    Covered by HackerOne

  • status.larksuite.com

    Web Critical

    Covered by HackerOne

  • com.larksuite.suite

    Android Critical

    Covered by HackerOne

  • 1452166623

    iOS Critical

    Covered by HackerOne

  • Mac OS Executable: Download here https://www.larksuite.com/download

    Desktop and binaries Critical

    Covered by HackerOne

  • Windows OS Executable: Download here https://www.larksuite.com/download

    Desktop and binaries Critical

    Covered by HackerOne

No target matches. Try part of a host name, such as the company name.

Recent changes

Reward and scope changes across every Lark Technologies program, newest first.

No changes recorded yet. New targets and reward moves show up here and in the RSS feed.

About this page

This page gathers every public program listed under larksuite.com: platform programs, self-hosted policies and security.txt contacts. Each program's own policy decides what is in scope and what it pays; check it before you test.

Something wrong or missing? Report a correction.