offensive security
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Offensive security for modern applications. Web, API, cloud, AI.
valkant
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[*] Intercepting application traffic...
[*] Running 3,247 attack signatures...
[*] Testing injection points across 14 endpoints...
[*] AI analyzing business logic for chain exploits...
[!] FINDING-001 HIGH IDOR on /api/v2/users/{id}
Any authenticated user can read other users' records
[!!] FINDING-002 CRITICAL JWT secret brute-forceable
HS256 secret cracked in <4 minutes with hashcat
[!] FINDING-003 HIGH System prompt extraction via injection
Internal tools and API keys exposed in LLM response
[+] Scan complete: 3 critical, 5 high, 2 medium
[+] Report generated: valkant-report-2026.pdf
540%prompt injection growth
95%breaches start at the app layer
71%missed by scanners alone
72hrto first verified finding
track record
Real findings. Real companies.
| Target | Finding | Severity | CVSS |
|---|---|---|---|
OPPO | RSA-512 Key Crack Factored production RSA-512 key. Forged requests to Find My Phone, cloud contacts, SMS. | Critical | 9.1 |
Goldman Sachs | Config Disclosure Client-side configuration exposing internal metadata. | Medium | 5.3 |
xAI / X | Decryption Key Leak Growthbook key in RSC payload exposing enterprise customer identities. | High | 7.5 |
Anduril | SAML Injection RelayState injection + Keycloak wildcard redirect URI. | High | 7.1 |
DoorDash | GraphQL Enumeration Batching attack enabling order data enumeration. | Medium | 5.8 |
47+
Reports filed
20+
Companies tested
Top 2.5%
HackerOne rank