{"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_01M5KFE8S03RTN80M4GYZC0K28","modified_at":"2026-08-20T04:05:00.631655778Z","published_at":"2026-08-18T20:51:12Z","references":["https://osv.dev/vulnerability/GHSA-f3qq-49m6-rw8f","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"],"severity":{"label":"medium","score":6.3},"sources":[{"source":"osv","source_id":"GHSA-f3qq-49m6-rw8f","url":"https://osv.dev/vulnerability/GHSA-f3qq-49m6-rw8f"}],"summary":"Lemur: SSRF protection in certificate revocation checking bypassable via HTTP redirects and DNS rebinding (incomplete fix for GHSA-54vg-pfh7-jq95)"}