{"action":"Upgrade asyncua to 0.9.96 or later.","affected":[{"fixed":"0.9.96","introduced":"0"}],"component":"asyncua","cve_ids":["CVE-2023-26150"],"ecosystem":"PyPI","epss":0.00524,"exploited":false,"fixed_versions":["0.9.96"],"ghsa_id":"GHSA-2894-qcqf-g23g","id":"tcs_01M5KGJS3V6F76HH8X81AW287Z","modified_at":"2026-06-10T17:00:49.485409044Z","published_at":"2023-10-03T05:15:00Z","references":["https://osv.dev/vulnerability/PYSEC-2023-189","https://github.com/FreeOpcUa/opcua-asyncio/commit/b4106dfd5037423c9d1810b48a97296b59cde513","https://github.com/FreeOpcUa/opcua-asyncio/commit/2be7ce80df05de8d6c6ae1ebce6fa2bb7147844a","https://github.com/FreeOpcUa/opcua-asyncio/releases/tag/v0.9.96","https://security.snyk.io/vuln/SNYK-PYTHON-ASYNCUA-5673435","https://gist.github.com/artfire52/84f7279a4119d6f90381ac49d7121121","https://github.com/FreeOpcUa/opcua-asyncio/issues/1014","https://github.com/FreeOpcUa/opcua-asyncio/pull/1015","https://github.com/advisories/GHSA-2894-qcqf-g23g"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"PYSEC-2023-189","url":"https://osv.dev/vulnerability/PYSEC-2023-189"}],"summary":"Versions of the package asyncua before 0.9.96 are vulnerable to Improper Authentication such that it is possible to access Address Space without encryption and authentication. **Note:** This issue is"}