Threats Tagged 'cve-2026-54156'
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Threats Tagged 'cve-2026-54156'
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0 A vulnerability in node-opcua versions prior to 2.166.0 allows an unauthenticated remote attacker to exhaust server heap memory by exploiting an unbounded nonce cache. The cache, used for replay detection, does not evict entries, enabling heap exhaustion through repeated session creation requests. This leads to denial of service by crashing the server process. Join the discussion | GCVE Database | 08/20/2026, 18:35:41 UTC Added: 08/28/2026, 15:25:51 UTC |
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