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CVE-2026-54156

1 advisory.

npm/node-opcua CVE-2026-54156: high 7.5, EPSS 0.78%

node-opcua: Unbounded nonce cache enables unauthenticated heap exhaustion DoS

Action: Upgrade node-opcua to 2.166.0 or later.

npm i node-opcua@2.166.0

Affected

introducedfixedlast affected
02.166.0-

Fixed versions

2.166.0

Sources

CVE-2026-54156 · published · modified · JSON