{"action":"Upgrade praisonai to 4.6.78 or later.","affected":[{"fixed":"4.6.78","introduced":"0"}],"component":"praisonai","cve_ids":["CVE-2026-61427"],"ecosystem":"PyPI","epss":0.00427,"exploited":false,"fixed_versions":["4.6.78"],"ghsa_id":"GHSA-hc5v-gxvj-58wh","id":"tcs_01M5KHAXNYVZAD5Z2MRXNPJMJD","modified_at":"2026-10-15T14:45:12.333490734Z","published_at":"2026-10-15T10:22:53.407530Z","references":["https://osv.dev/vulnerability/PYSEC-2026-4257","https://github.com/MervinPraison/PraisonAI/security/advisories/GHSA-hc5v-gxvj-58wh","https://nvd.nist.gov/vuln/detail/CVE-2026-61427","https://nvd.nist.gov/vuln/detail/CVE-2026-62178","https://github.com/MervinPraison/PraisonAI","https://www.vulncheck.com/advisories/praisonai-before-authentication-bypass-via-http-stream","https://pypi.org/project/praisonai","https://github.com/advisories/GHSA-hc5v-gxvj-58wh"],"severity":{"label":"high","score":7.3},"sources":[{"source":"osv","source_id":"PYSEC-2026-4257","url":"https://osv.dev/vulnerability/PYSEC-2026-4257"}],"summary":"PraisonAI: MCP HTTP-stream transport is unauthenticated by default, exposing tool enumeration and an unvalidated tool-call surface"}