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Qmail

By D. J. Bernstein Bug bounty on Self-hosted yp.to

Accepting reports
Top reward
$500
Top severity paid
Not published
Assets in scope
1
Public CVEs
0
Last change
No changes yet

At a glance

What to know before you start testing.

Pays up to $500
top reward, from $500.
Report as the policy says
The policy page explains how.
No safe harbor
No promise about legal action.
Public disclosure allowed
You may publish your report.

Rewards

What the company's own policy page says it pays.

The policy page has no reward table. Here is what it says, in its own words.

Top reward
$500 I offered $500 to the first person to publish a verifiable security hole in the latest version of qmail
Lowest reward
$500 I offered $500 to the first person to publish a verifiable security hole in the latest version of qmail

Summarised with AI from the company's policy, read 12 Nov 2026, and checked word for word against it. Read the original

Scope

1 asset you may test, 6 excluded.

Products and areas 1

  • qmail
Out of scope (6)
  • bugs in scripts run from .forward files
  • denial-of-service attacks
  • DNS security problems
  • NFS security problems
  • operating system bugs generally
  • TCP/IP security problems

Rules

What the policy asks of you, and the bug types it won't reward, quoted from Qmail's policy.

Not accepted

  • NFS security problems
  • TCP/IP security problems
  • DNS security problems
  • bugs in scripts run from .forward files
  • operating system bugs generally
  • denial-of-service attacks

Summarised with AI from the company's policy, read 12 Nov 2026, and checked word for word against it. Read the original

Changes

Tracked since 11 Nov 2026. Last checked 6 hours ago.

No changes yet. When the rewards or scope move, you will see it here and in the RSS feed.

Public CVEs

Published vulnerabilities in this vendor's products, from the NVD.

Search NVD

No CVEs matched yet. We match NVD records by vendor name, so products sold under another name can be missing.