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

These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.

CVE-2026-54156 · Microsoft / collected KEV context

EUVD-2026-77624

GHSA-6wvw-vrw4-363w

cve-program · CVE-2026-54156

• https://github.com/node-opcua/node-opcua/security/advisories/GHSA-6wvw-vrw4-363w
• https://github.com/node-opcua/node-opcua/commit/b82c2939fe9c658de58da993f2798ec5481d7313
• https://github.com/node-opcua/node-opcua/releases/tag/v2.166.0

euvd · EUVD-2026-77624

• https://github.com/node-opcua/node-opcua/security/advisories/GHSA-6wvw-vrw4-363w
• https://github.com/node-opcua/node-opcua/commit/b82c2939fe9c658de58da993f2798ec5481d7313
• https://github.com/node-opcua/node-opcua/releases/tag/v2.166.0

nvd · CVE-2026-54156

• https://github.com/node-opcua/node-opcua/commit/b82c2939fe9c658de58da993f2798ec5481d7313
• https://github.com/node-opcua/node-opcua/releases/tag/v2.166.0
• https://github.com/node-opcua/node-opcua/security/advisories/GHSA-6wvw-vrw4-363w

osv · GHSA-6wvw-vrw4-363w

• https://github.com/node-opcua/node-opcua/security/advisories/GHSA-6wvw-vrw4-363w
• https://github.com/node-opcua/node-opcua/commit/b82c2939fe9c658de58da993f2798ec5481d7313
• https://github.com/node-opcua/node-opcua
• https://github.com/node-opcua/node-opcua/releases/tag/v2.166.0

No related operational record is retained in the current change model.