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GKData.io MCP

66 records / Open collection

Disclosures.

Public reports with the root cause, demonstrated impact, award evidence, and lessons kept together.

66 matching records

Google AZAuthorization and tenant boundaries

Google Mamba temporary outputs lacked access isolation

Mamba received a distinct USD 37,604.40 award. The case illustrates why temporary processing output needs explicit access isolation, with retrieval dependencies kept separate from standalone impact.

USD 37,604.40reported awardRead

HackerOne AZAuthorization and tenant boundaries

HackerOne exports omitted internal-attachment authorization

HackerOne awarded $12,500 for internal attachments exposed through report export in 2016. Its enduring lesson for 2026 applications is that export and interactive views must enforce the same visibility policy.

USD 12,500reported awardRead

Meta (Facebook) AZAuthorization and tenant boundaries

Facebook phone linking lacked account-specific authorization

A 2013 researcher disclosure reports a $20,000 award for unauthorized recovery-phone binding. Its enduring lesson for 2026 applications is that recovery-factor possession and account-change authority require separate…

USD 20,000reported awardRead

GitHub snapshot 2026-10-04

53796974ace8 · JSON exports & schemas · CC BY 4.0 content / MIT software