Cosmos Labs under fire over disclosure of bug affecting four blockchains

Cosmos Labs has faced backlash from across the crypto security community over its disclosure of a bug in its Cosmos EVM module which has led to issues on four blockchains.

Four networks using the module, MANTRA, TAC, KiiChain and Nesa, all appear to be affected by the bug, which was quietly patched last week.

The module’s developer, Cosmos Labs, was eventually forced to issue a warning over the incidents, advising that validators of affected networks “halt their chains.”

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The original disclosure, branded “negligent AF,” matches Cosmos’ policy of a “silent patch model.”

However, it appears that dissemination efforts of the fix were insufficient to avert the incidents on the aforementioned networks.

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