{"action":"Upgrade lemur to 1.9.3 or later.","affected":[{"fixed":"1.9.3","introduced":"0"}],"component":"lemur","cve_ids":["CVE-2026-70667"],"ecosystem":"PyPI","epss":0.00179,"exploited":false,"fixed_versions":["1.9.3"],"ghsa_id":"GHSA-f3qq-49m6-rw8f","id":"tcs_01M5KH6PTERTNWCHYTAPRAWPXW","modified_at":"2026-08-19T12:45:08.262361030Z","published_at":"2026-08-19T11:56:28.331384Z","references":["https://osv.dev/vulnerability/PYSEC-2026-3676","https://github.com/Netflix/lemur/security/advisories/GHSA-f3qq-49m6-rw8f","https://github.com/Netflix/lemur/commit/ed504a830f38a83825b1570302e9f38d6553938a","https://github.com/Netflix/lemur","https://github.com/Netflix/lemur/releases/tag/v1.9.3","https://pypi.org/project/lemur","https://github.com/advisories/GHSA-f3qq-49m6-rw8f","https://nvd.nist.gov/vuln/detail/CVE-2026-70667"],"severity":{"label":"medium","score":6.3},"sources":[{"source":"osv","source_id":"PYSEC-2026-3676","url":"https://osv.dev/vulnerability/PYSEC-2026-3676"}],"summary":"Lemur: SSRF protection in certificate revocation checking bypassable via HTTP redirects and DNS rebinding (incomplete fix for GHSA-54vg-pfh7-jq95)"}