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0xCERT Security Advisory 0xCERT-2026-0278
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Advisory-ID:  0xCERT-2026-0278
Severity:     Medium
Published:    2026-10-22T00:00:00.000Z
Updated:      2026-10-26T07:23:32.437Z
Chains:       BNB Chain
URL:          https://www.0xcert.com/advisory/0xCERT-2026-0278

Title: NemTokenV2 Liquidity Pool Accounting Exploit

Summary
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A settlement-accounting flaw in the NemTokenV2 contract let an attacker drain its PancakeSwap pool on BNB Chain for roughly $822,000 by repeatedly skimming reserves.

Details
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Summary
A settlement-accounting flaw in the NemTokenV2 contract let an attacker drain its PancakeSwap pool on BNB Chain for roughly $822,000 by repeatedly skimming reserves.

Incident
- - Victim: NEM (NemTokenV2)
- - Date (UTC): 2026-10-22
- - Estimated loss: $822k
- - Chain(s): BNB Chain
- - Attack type: smart-contract exploit
- - Funds status: stolen

Recommended actions
- - Revoke token approvals granted to NEM (NemTokenV2) contracts until the project confirms they are safe
- - Integrators: pause or delist affected assets and monitor for attacker fund movements
- - Beware of follow-on phishing: ignore unofficial "refund", "recovery", or "claim" links and DMs; use the project's verified channels only

Source & attribution
Full analysis on Blockchain Breaches, 0xCERT's incident archive: https://www.blockchainbreaches.com/en/breaches/nem-token-2026. Primary sources: https://www.kucoin.com/blog/nemtokenv2-exploit-pancakeswap-822k-loss ; https://cryptobriefing.com/certik-nem-token-exploit-820k-pancakeswap/ ; https://hacked.slowmist.io/.

References
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- - https://www.blockchainbreaches.com/en/breaches/nem-token-2026
- - https://www.kucoin.com/blog/nemtokenv2-exploit-pancakeswap-822k-loss
- - https://cryptobriefing.com/certik-nem-token-exploit-820k-pancakeswap/
- - https://hacked.slowmist.io/

Verify with the 0xCERT OpenPGP key: https://www.0xcert.com/pgp.asc
Fingerprint: 5F94 3ED1 1E50 CF31 2128  C493 CCC7 D9EC 9415 723D

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