{"action":"Upgrade homeassistant to 2026.2.3 or later.","affected":[{"fixed":"2026.2.3","introduced":"0"}],"component":"homeassistant","cve_ids":["CVE-2026-91129"],"ecosystem":"PyPI","epss":0.00294,"exploited":false,"fixed_versions":["2026.2.3"],"ghsa_id":"GHSA-4ghv-53cq-7wp3","id":"tcs_01M5KH9GQ2HEWJT55A8SKBXG23","modified_at":"2026-10-01T17:45:05.578147715Z","published_at":"2026-10-01T16:38:37.857698Z","references":["https://osv.dev/vulnerability/PYSEC-2026-4051","https://github.com/home-assistant/core/security/advisories/GHSA-4ghv-53cq-7wp3","https://github.com/home-assistant/core/pull/162941","https://github.com/home-assistant/core/commit/0f3c7ca2772b605c0f3c09c88f35e527ea6ea560","https://github.com/home-assistant/core/commit/815c708d19aa0c7f59f9ee318b613a5e481a42b3","https://github.com/home-assistant/core","https://github.com/home-assistant/core/releases/tag/2026.2.3","https://pypi.org/project/homeassistant","https://github.com/advisories/GHSA-4ghv-53cq-7wp3","https://nvd.nist.gov/vuln/detail/CVE-2026-91129"],"severity":{"label":"medium","score":5.4},"sources":[{"source":"osv","source_id":"PYSEC-2026-4051","url":"https://osv.dev/vulnerability/PYSEC-2026-4051"}],"summary":"Home Assistant: mDNS Server-Side Request Forgery"}