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Jobcoin Clock-in Program

Type

Security review

Client

Jobcoin

Date

2026-03

Domain

Blockchain

Effort

0.6 wks

Section

Solana

Trail of Bits's security review of Jobcoin (Mar 2026) identified 3 issues: 1 low, and 2 informational.

Findings · 3

  1. 1 Clock-in denial of service via pre-created ATA Informational
  2. 2 Stale token balance is logged after CPI and after closing the account, which can mislead monitoring and incident response Low
  3. 3 Early‑withdrawal penalty rounds down, enabling penalty minimization via small splits Informational

Findings extracted from the published report PDF. See the full report below for details and remediation.

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