JC·HARNESS

tier1Gate TOCTOU: non-atomic check-then-reset enables concurrent runs

Finding PUB-F016 · f6b87aafab0a · discovered by pentest-public-51classes-20260611

MEDIUMconfirmedexcessive-agencyopus48artifact backed
Target
OhanaSec/jc-pentest-harness
Target URL
not recorded
Run status
completed · api-multi-model
Framework
agentic
Priority score
0.5800
Reachability
unknown
Chain depth
1
PoC available
no
Asset
not recorded
Discovered
Jun 11, 2026, 02:20 PM

Description

The gate check and reset are not atomic, so two concurrent runs can both observe an armed gate and proceed past per-run budget controls.

Validation

No validation rationale recorded.

Remediation

Make gate check-and-reset atomic (compare-and-swap / advisory lock).

Evidence Boundary

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