CoinEx Security-vulnerabilities and Threat-intelligence Bounty Programme

Table of Contents

Scope of Business

CoinEx Website:

CoinEx APP:

Processing Flow

Reporting Stage

The reporter visits "SlowMist Zone" website and goes to "Submit Bug Bounty" (URL: to submit a threat intelligence. (Status: to be review)

Processing Stage

1. Within one working day, the SlowMist Security Team will confirm the threat intelligence report from the "SlowMist Zone", follow up, evaluate the problem, and feed the intelligence back to the CoinEx contact person in the meantime (status: under review).

2. Within three working days, the CoinEx technical team will deal with the problem, draw conclusions and record points (status: confirmed / ignored). They will communicate with the reporter if necessary, and ask the reporter for assistance.

Repairing Stage

1. The CoinEx business department shall repair the security problems in the threat intelligence and update online (status: repaired). The repairing timeframe depends on the problem severity and the repair difficulty. Generally speaking, it is within 24 hours for the critical and high-risk problems, within 3 working days for the medium-risk problems, and within 7 working days for the low-risk problems. The App security issue is limited by the version release, and the repairing timeframe is on a case-by-case basis.

2. The reporter will review whether the security problem has been repaired (Status: reviewed/reviewed with objection).

3. After the reporter confirms that the security problem is repaired, the CoinEx technical team will inform the SlowMist Security Team of the conclusion and the vulnerability score. They will issue rewards with the SlowMist Security Team (status: completed).

Vulnerability Level and Reward Standards

Level CoinEx Reward* SlowMist Zone Reward*
High 2000 ~ 5000 USDT 256 SLOWMIST
Medium 600 ~ 1500 USDT 100 SLOWMIST
Low 100 ~ 500 USDT 32 SLOWMIST

*Remark: The final award depends on the severity of the vulnerability and the true impact of the vulnerability.

*SLOWMIST is the integral of the SlowMist Zone.

High-risk Vulnerabilities

Medium-risk Vulnerabilities

Low-risk Vulnerabilities

Vulnerabilities that are not accepted at the moment (even if such a vulnerability is submitted, it will be ignored)

*Remark:The discovered vulnerabilities belonging to the following categories are temporarily not included in the bounty scope, except for those that can cause serious business impact (it needs to be verified by the CoinEx team).

Prohibited behavior

Special thanks to The xianzhi vulnerability classification criteria referred here.