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[GHSA-6447-269v-g68m] Mezo: ERC-20 bridgeOut burn can be erased by a stale StateDB overwrite leading to full L1 bridge drain - #8991

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[GHSA-6447-269v-g68m] Mezo: ERC-20 bridgeOut burn can be erased by a stale StateDB overwrite leading to full L1 bridge drain#8991
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@DeltaXV

@DeltaXV DeltaXV commented Aug 5, 2026

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Updates

  • CVSS v4
  • Severity

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Hi guys, for some reason the severity was downgraded to High, we had clearly assesed an undisputable critical with major loss of funds. Can you guys discuss about it and adjust. Thanks :D

@github

github commented Aug 5, 2026

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Hi there @Shadowfiend! A community member has suggested an improvement to your security advisory. If approved, this change will affect the global advisory listed at github.com/advisories. It will not affect the version listed in your project repository.

This change will be reviewed by our Security Curation Team. If you have thoughts or feedback, please share them in a comment here! If this PR has already been closed, you can start a new community contribution for this advisory

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github-actions Bot changed the base branch from main to DeltaXV/advisory-improvement-8991 August 5, 2026 09:28
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2 participants