{"action":"Upgrade asyncua to 0.9.96 or later.","affected":[{"fixed":"0.9.96","introduced":"0"}],"component":"asyncua","cve_ids":["CVE-2023-26151"],"ecosystem":"PyPI","epss":0.01175,"exploited":false,"fixed_versions":["0.9.96"],"ghsa_id":"GHSA-gfvq-mxw3-mfq3","id":"tcs_01M5KGJSE0HS3STMF5F18AZCFS","modified_at":"2026-06-10T17:00:49.484053769Z","published_at":"2023-10-03T05:15:00Z","references":["https://osv.dev/vulnerability/PYSEC-2023-190","https://gist.github.com/artfire52/1540b234350795e0ecb4d672608dbec8","https://github.com/FreeOpcUa/opcua-asyncio/releases/tag/v0.9.96","https://security.snyk.io/vuln/SNYK-PYTHON-ASYNCUA-5673709","https://github.com/FreeOpcUa/opcua-asyncio/issues/1013","https://github.com/FreeOpcUa/opcua-asyncio/pull/1039","https://github.com/FreeOpcUa/opcua-asyncio/commit/f6603daa34a93a658f0e176cb0b9ee5a6643b262","https://github.com/advisories/GHSA-gfvq-mxw3-mfq3"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"PYSEC-2023-190","url":"https://osv.dev/vulnerability/PYSEC-2023-190"}],"summary":"Versions of the package asyncua before 0.9.96 are vulnerable to Denial of Service (DoS) such that an attacker can send a malformed packet and as a result, the server will enter into an infinite loop a"}