Detect Missing Permit Validation

[mijinummi]

🧠 Concept

Detect incomplete EIP-2612 permit verification.

⚠️ Problem

Improper permit handling may allow unauthorized approvals.

📁 Implementation Scope

• rules/security/signatures/

✅ Requirements

• Validate nonce/deadline checks
• Detect unsafe permit flows

🎯 Acceptance Criteria

• Permit validation issues flagged

[Adeyemi-cmd]

@Adeyemi-cmd has applied to work on this issue as part of the Stellar Wave Program's 6th wave.

can i please work on this

ℹ️ Repo Maintainers: To accept this application, review their application or assign @Adeyemi-cmd to this issue.

[dotmantissa]

@dotmantissa has applied to work on this issue as part of the Stellar Wave Program's 6th wave.

Please, assign this issue to me.

ℹ️ Repo Maintainers: To accept this application, review their application or assign @dotmantissa to this issue.

[limxiy]

@limxiy has applied to work on this issue as part of the Stellar Wave Program's 6th wave.

Hi maintainer. I am a backend developer and I will like to work on this issue
ETA of 6 hrs

ℹ️ Repo Maintainers: To accept this application, review their application or assign @limxiy to this issue.

[T-kesh]

@T-kesh has applied to work on this issue as part of the Stellar Wave Program's 6th wave.

I would like to work on this

ℹ️ Repo Maintainers: To accept this application, review their application or assign @T-kesh to this issue.

[grantfox-oss]

🦊 GrantFox — @T-kesh has been assigned to this issue as part of the Official Campaign campaign!

Next steps:

1. Open a Pull Request referencing this issue (e.g., Closes #341)
2. Your PR will be reviewed by the MDTechLabs maintainers

Good luck! Track your progress on GrantFox.

[drips-wave]

Congratulations, @T-kesh! 🎉 Your application was accepted by the repo's maintainers, and the issue is due on June 30, 2026.

🧑‍💻 @T-kesh: Please resolve the issue such that the repo's maintainers have enough time to review your contribution before the due date. You'll earn Points for completing the issue on-time, which will make you eligible for a share of the Stellar Wave Program's reward pool.

Warning

When opening a PR, please link it to this issue to ensure it gets tracked accurately. Points are awarded when this issue is marked as completed by the maintainer.

🤠 Repo maintainers: Please keep an eye on the contributor's progress and review their work before the due date. You can manage this issue, including adjusting its complexity and points, here.

🌊 Happy Wave 🌊