Okto

Reward

Bounty

Hall of fame

Low

$50

Medium

$250

High

$1,000

Critical

$2,000

Program

Avg reward

Max reward

Scopes

Supported languages

English

Hacktivity

Reports

1st response

< 1 day

Reports last 24h

Reports last week

Reports this month

Program description

Program activity

About

Empower yourself with DeFi
Secure DeFi App with simplified Earn opportunities. Swap thousands of tokens across multiple chains. Own your crypto with self-custody!

Program Rules

Testing Policy and Responsible Disclosure

Please adhere to the following rules while performing research on this program:

Denial of service (DoS) attacks on Okto applications, servers, networks or infrastructure are strictly forbidden.
Avoid tests that could cause degradation or interruption of our services.
Do not use automated scanners or tools that generate large amount of network traffic.
Do not leak, manipulate, or destroy any user data or files in any of our applications/servers.
Do not copy any files from our applications/servers and disclose them.
No vulnerability disclosure, full, partial or otherwise, is allowed.

Reward Eligibility

We are happy to thank everyone who submits valid reports which help us improve the security of Okto, however only those that meet the following eligibility requirements may receive a monetary reward:

You must be the first reporter of a vulnerability.
The vulnerability must be a qualifying vulnerability (see below).
The report must contain the following elements:
- Clear textual description of the vulnerability, how it can be exploited, the security impact it has on the application, its users and Okto, and remediation advice on fixing the vulnerability
- Proof of exploitation: screenshots demonstrating the exploit was performed, and showing the final impact
- Provide complete steps with the necessary information to reproduce the exploit, including (if necessary) code snippets, payloads, commands etc
You must not break any of the testing policy rules listed above
You must not be a former or current employee of Okto or one of its contractors.

Reward amounts are based on:

Reward grid of the report's scope
CVSS scoring and actual business impact of the vulnerability upon performing risk analysis

Complements about our scopes

Okto App

Important things to know about the app :

The mobile application is using APIs located under *.okto.tech
It is a Defi app
It is used as a Crypto Currency Wallet
Okto Wallet - iOS Version
Okto: Web3 Trading Wallet - Android Version

We are mainly interested in the below:

Web3 related Security Issues
Accessing other user’s accounts or financial information
Accessing the wallets of other users
Authentication & Authorization
Withdrawing funds
SSL Pinning Bypass, Root detection and other security features

Reward

Asset value	CVSS Low	CVSS Medium	CVSS High	CVSS Critical
Critical	$50	$250	$1,000	$2,000

Scopes

Scope	Type	Asset value
https://apps.apple.com/in/app/okto-wallet/id6450688229	mobile-application-ios	Critical
Low $50 Medium $250 High $1,000 Critical $2,000
https://play.google.com/store/apps/details?id=com.coindcx.okto	mobile-application-android	Critical
Low $50 Medium $250 High $1,000 Critical $2,000
*.okto.tech	api	Critical
Low $50 Medium $250 High $1,000 Critical $2,000

Out of scopes

All domains or subdomains not listed in the above list of 'Scopes'

CMS websites own by Okto (Anything related to Wordpress etc)

All other third parties

Vulnerability types

Qualifying vulnerabilities

SQL Injection (SQLi)

Cross-Site Scripting (XSS)

Remote Code Execution (RCE)

Insecure Direct Object Reference (IDOR)

Horizontal and vertical privilege escalation

Authentication bypass & broken authentication

Business Logic Errors vulnerability with real security impact

Local files access and manipulation (LFI, RFI, XXE, SSRF, XSPA)

Cross-Origin Resource Sharing (CORS) with real security impact

Cross-site Request Forgery (CSRF) with real security impact

Open Redirect

Non-qualifying vulnerabilities

Tabnabbing

Missing cookie flags

Content/Text injections

Mixed content warnings

Clickjacking/UI redressing

Denial of Service (DoS) attacks

Known CVEs without working PoC

Open ports without real security impact

Social engineering of staff or contractors

Presence of autocomplete attribute on web forms

Vulnerabilities affecting outdated browsers or platforms

Self-XSS or XSS that cannot be used to impact other users

Outdated libraries without a demonstrated security impact

Any hypothetical flaw or best practices without exploitable PoC

Expired certificate, best practices and other related issues for TLS/SSL certificates

Unexploitable vulnerabilities (ex: XSS or Open Redirect in HTTP Host Header)

Reports with attack scenarios requiring MITM or physical access to victim's device

Missing security-related HTTP headers which do not lead directly to a vulnerability

Unauthenticated / Logout / Login and other low-severity Cross-Site Request Forgery (CSRF)

Invalid or missing SPF (Sender Policy Framework), DKIM, DMARC records

Session expiration policies (no automatic logout, invalidation after a certain time or after a password change)

Disclosure of information without direct security impact (e.g. stack traces, path disclosure, directory listings, software versions, IP disclosure, 3rd party secrets)

CSV injection

HTTP Strict Transport Security Header (HSTS)

Subdomain takeover without a full working PoC

Blind SSRF without direct impact (e.g. DNS pingback)

Lack of rate-limiting, brute-forcing or captcha issues

User enumeration (email, alias, GUID, phone number)

Password requirements policies (length / complexity / reuse)

Ability to spam users (email / SMS / direct messages flooding)

Disclosed / misconfigured Google API key (including Google Maps)

Password reset token leak on trusted third-party website via Referer header (eg Google Analytics, Facebook…)

Mobile -Android-android:debuggable=“true” in Android Manifest

android:allowBackup set to true (by default)

Logging (logcat) of low impact information (logged info must have a significant impact to be considered acceptable. For example, usernames and passwords, sensitive URLs with session information, etc.)

Mobile - iOS-Information leakage in backgrounding snapshots

Information leakage in keystroke caching

Mobile - Both -

Source code obfuscation

GMap API key exposed

Copy & Paste disabled for sensitive fields

The application asks for more permission than it needs

Vulnerabilities affecting outdated Mobile App

Recently disclosed 0-day vulnerabilities (less than 90 days since patch release)

Do not target customer support form

Attacks requiring physical access to a user’s device

Hunting requirements

Account access

Okto App

Please self-register through our mobile application Android and iOS
Please use your YesWeHack email aliases which are available here for account creation.

User agent

Please append to your user-agent header the following value: ' -BugBounty-coindcx-31337 '.

Hunters collaboration

When submitting new report, you can add up to 5 collaborators, and define the reward split ratio.

For more information, see help center.
Note: For reports that have already been rewarded, it is not possible to redistribute the rewards.

Submit report