- Top reward
- $30,000
- Top severity paid
- Critical
- Assets in scope
- 14
- Public CVEs
- 1
- Last change
- No changes yet
At a glance
What to know before you start testing.
- Pays up to $30,000
- for critical bugs, from $500.
- Report by email
- https://bounty.decred.org/
- Partial safe harbor
- Some legal protection; read the terms.
- Paid by DCR
- No identity check to get paid.
- Publish after a fix
- Coordinate the timing with the company.
Rewards
What the company's own policy page says it pays.
| Severity | Relative size | Reward |
|---|---|---|
| Critical |
|
$30,000 |
| High |
|
$15,000 |
| Medium |
|
$5,000 |
| Low |
|
$1,500 |
- Top reward
-
$30,000
Critical: up to 30,000 USD
- Lowest reward
-
$500
Note: up to 500 USD
- Safe harbor
-
Partial
Hazardous testing without explicit authorization will lead to disqualification.
- Hall of fame
-
Yes
Hall of Fame
Summarised with AI from the company's policy, read 12 Nov 2026, and checked word for word against it. Read the original
Scope
14 assets you may test, 4 excluded.
Source code 13
- cspp
- dcrd
- dcrlnd
- dcrwallet
- dcrwebapi
- decrediton
- https://github.com/decred/cspp
- https://github.com/decred/dcrd
- https://github.com/decred/dcrwallet
- https://github.com/decred/dcrwebapi
- https://github.com/decred/decrediton
- https://github.com/decred/vspd
- vspd
Domains 1
- decred.org
Out of scope (4)
- Bison Wallet (aka dcrdex)
- dcrtime
- Private RPCs which by default listen on localhost only
- https://github.com/decred/dcrtime
Rules
What the policy asks of you, and the bug types it won't reward, quoted from Decred's policy. "We" in these lines means the program, not this site.
While testing
-
All vulnerability reports need to have clear reproduction steps and/or proof of concept.
-
Submit one vulnerability per report, unless you need to chain vulnerabilities to provide impact.
-
Any type of public disclosure of the vulnerability without prior approval from the bug bounty program will make it ineligible for payout.
-
Please inform us if you have your own timeline for full disclosure (90 days minimum).
-
All current/past (for up to 6 months) Decred contractors are barred from participating.
-
You must not leverage the existence of a vulnerability or access to sensitive or confidential data to make threats, extortionate demands, or ransom requests.
-
Hazardous testing without explicit authorization will lead to disqualification.
-
Any vulnerability which is exploited on mainnet will immediately become ineligible for payout.
-
Content generated by LLMs must be meaningfully edited, validated, or supported by original analysis.
-
To submit a report, bug reporters must now make a $5 USD deposit in DCR.
Not accepted
-
Bugs which do not lead to security vulnerabilities.
-
Misconfiguration or vulnerabilities in chat and communication platforms including email, Element/Matrix, Discord, and the Decred forum.
-
Vulnerabilities in old releases, proof-of-concept code, feature branches, or projects still under development.
-
Duplicate reports or reports of vulnerabilities which are already known (note that some of our issue tracking is private).
-
Vulnerabilities which only exist on testing or staging sites.
-
Broken link hijacking.
-
Tabnabbing.
-
Content spoofing and text injection issues.
-
Self-exploitation, such as self-XSS or self-DoS (unless it can be used to attack a different account).
-
Clickjacking on pages with no sensitive actions.
-
Cross-Site Request Forgery (CSRF) on forms with no sensitive actions (e.g. Logout).
-
Permissive CORS configurations without demonstrated security impact.
-
Software version disclosure/banner identification issues/descriptive error messages or headers (e.g. stack traces, application or server errors).
-
Comma Separated Values (CSV) injection.
-
Open redirects (unless you can demonstrate additional security impact).
-
Outdated software/library versions.
-
SSL/TLS Configurations.
-
Lack of SSL Pinning.
-
Insecure settings in non-sensitive cookies (e.g. missing HttpOnly/Secure flags).
-
Content-Security-Policy configuration opinions.
-
DMARC, SPF, or other email server or DNS configuration settings and policies.
-
Most issues related to rate limiting.
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 5 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.
| CVE | Summary | Severity | Published |
|---|---|---|---|
| CVE-2018-17145 | Bitcoin Core 0.16.x before 0.16.2 and Bitcoin Knots 0.16.x before 0.16.2 allow remote denial of service via a flood of multiple transaction inv messages with random hashes, aka INVDoS. NOTE: this can also affect other cryptocurrencies, e.g., if they were forked from Bitcoin Core after 2017-11-15. | High 7.5 | 10 Sep 2020 |