{"id":"CVE-2026-67869","aliases":["DEBIAN-CVE-2026-67869","EUVD-2026-53682","GHSA-86h5-5qfw-5vr9","UBUNTU-CVE-2026-67869"],"status":"published","title":"Buffer Overflow vulnerability in open62541 v1.5.5 allows a remote attacker to cause a denial of...","description":"Buffer Overflow vulnerability in open62541 v1.5.5 allows a remote attacker to cause a denial of service via the Service_Call validates input arguments against runtime-resolved InputArguments 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Overflow vulnerability in open62541 v1.5.5 allows a remote attacker to cause a denial of service via the Service_Call validates input arguments against runtime-resolved InputArguments metadata","status":"published","published":"2026-08-05T00:00:00Z","modified":"2026-08-06T12:37:55.035Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AC:L/AV:N/A:H/C:N/I:N/PR:N/S:U/UI:N","level":"high","assessor":"cna"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:20:06.562031Z"}],"euvd":[{"id":"EUVD-2026-53682","description":"Buffer Overflow vulnerability in open62541 v1.5.5 allows a remote attacker to cause a denial of service via the Service_Call validates input arguments against runtime-resolved InputArguments 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