Key blunder at eMudhra exposes some Teku and Besu setups to forged certificates

First reported 29 Oct, 05:30 UTCSource: CoinDeskLast editorial activity 29 Oct, 05:30 UTCWrite a comment ↓

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A key error at Indian certificate issuer eMudhra left some Teku and Besu setups trusting forged certificates, according to CoinDesk, which reported the matter.

What the report says went wrong

CoinDesk reports that a key-handling mistake at the Indian certificate issuer eMudhra meant that some setups running Teku and Besu accepted certificates the issuer had never properly issued.

Open questions

How many Ethereum setups were affected?
Have the affected Teku and Besu configurations been patched?

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Sources & evidence

CoinDesk Reporting source
Security failure at Indian certificate firm bites Ethereum as developers rush out fixes ↗
https://www.coindesk.com/tech/2026/10/29/ethereum-clients-patch-flaw-that-could-let-attackers-redirect-eth-rewards

What the report says went wrong

Open questions

Sources & evidence

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