{"action":"Upgrade certifi to 2026.10.19 or later.","affected":[{"fixed":"2026.10.19","introduced":"2019.03.09"}],"component":"certifi","cve_ids":[],"ecosystem":"PyPI","exploited":false,"fixed_versions":["2026.10.19"],"ghsa_id":"GHSA-6q48-6c7w-9gw2","id":"tcs_01M5JK981TFBFTT6XKNR384QH3","modified_at":"2026-10-20T22:00:02.600723204Z","published_at":"2026-10-20T21:41:50.722083Z","references":["https://osv.dev/vulnerability/PYSEC-2026-4320","https://github.com/certifi/python-certifi/security/advisories/GHSA-6q48-6c7w-9gw2","https://discuss.python.org/t/information-for-python-users-regarding-emudhra-emsign-ca-certificate-security-incident/109576","https://emudhra.we-have-a-problem.com","https://github.com/certifi/python-certifi","https://pypi.org/project/certifi","https://github.com/advisories/GHSA-6q48-6c7w-9gw2"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"PYSEC-2026-4320","url":"https://osv.dev/vulnerability/PYSEC-2026-4320"}],"summary":"certifi bundles emSign root CAs with compromised intermediate CA keys"}