Library of Congress bug bounty programs
loc.gov Updated
Library of Congress runs one public program: a security.txt disclosure program with no cash rewards.
- Top reward
- No cash
- Disclosure only
- Programs
- 1
- None pays cash
- Targets in scope
- 44
- 2 types
- Last change
- None yet
- Tracked since Nov 2026
Where to report
The one public program Library of Congress runs.
| Program | Top reward | Safe harbor | KYC | First response | Status |
|---|---|---|---|---|---|
Library of Congress
security.txt · Disclosure only |
No cash | Full | – | 24 hours promised | Open |
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- Safe harbor
- Full
- First response
- 24 hours promised
Amounts are the top reward per severity in the currency each program pays. First response is the platform's measured average when it publishes one, else what the policy promises.
What is in scope
44 targets. 1 excluded.
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*.americaslibrary.gov
Wildcards
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*.asianpacificheritage.gov
Wildcards
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*.bibframe.org
Wildcards
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*.blackhistorymonth.gov
Wildcards
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*.ccb.gov
Wildcards
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*.classweb.org
Wildcards
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*.congress.gov
Wildcards
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*.copyright.gov
Wildcards
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*.crb.gov
Wildcards
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*.currencyreader.gov
Wildcards
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*.digitalpreservation.gov
Wildcards
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*.digitizationguidelines.gov
Wildcards
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*.hispanicheritagemonth.gov
Wildcards
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*.jewishheritagemonth.gov
Wildcards
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*.lcconline.info
Wildcards
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*.lctl.gov
Wildcards
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*.loc.gov
Wildcards
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*.nativeamericanheritagemonth.gov
Wildcards
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*.nlstalkingbooks.org
Wildcards
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*.read.gov
Wildcards
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*.section108.gov
Wildcards
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*.womenshistorymonth.gov
Wildcards
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americaslibrary.gov
Domains
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asianpacificheritage.gov
Domains
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bibframe.org
Domains
-
blackhistorymonth.gov
Domains
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ccb.gov
Domains
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classweb.org
Domains
-
congress.gov
Domains
-
copyright.gov
Domains
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crb.gov
Domains
-
currencyreader.gov
Domains
-
digitalpreservation.gov
Domains
-
digitizationguidelines.gov
Domains
-
hispanicheritagemonth.gov
Domains
-
jewishheritagemonth.gov
Domains
-
lcconline.info
Domains
-
lctl.gov
Domains
-
loc.gov
Domains
-
nativeamericanheritagemonth.gov
Domains
-
nlstalkingbooks.org
Domains
-
read.gov
Domains
-
section108.gov
Domains
-
womenshistorymonth.gov
Domains
No target matches. Try part of a host name, such as the company name.
Out of scope 1
Don't test these. A program can exclude a host another program covers; the program you report to decides.
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bioguide.congress.gov
Recent changes
Reward and scope changes across every Library of Congress 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 loc.gov: 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.