{"action":"Upgrade lemur to 1.9.3 or later.","affected":[{"fixed":"1.9.3","introduced":"0"}],"component":"lemur","cve_ids":["CVE-2026-70666"],"ecosystem":"PyPI","epss":0.00216,"exploited":false,"fixed_versions":["1.9.3"],"ghsa_id":"GHSA-xpmj-wjcp-6pww","id":"tcs_01M5KG4GYZHND4QCMPW8VNV0FB","modified_at":"2026-08-19T12:55:40.814934801Z","published_at":"2026-08-18T20:51:07Z","references":["https://osv.dev/vulnerability/GHSA-xpmj-wjcp-6pww","https://github.com/Netflix/lemur/security/advisories/GHSA-xpmj-wjcp-6pww","https://github.com/Netflix/lemur/commit/6dcb19b6d6004e97796d6a0344b130b2ba57f050","https://github.com/Netflix/lemur","https://github.com/Netflix/lemur/releases/tag/v1.9.3"],"severity":{"label":"high","score":7.4},"sources":[{"source":"osv","source_id":"GHSA-xpmj-wjcp-6pww","url":"https://osv.dev/vulnerability/GHSA-xpmj-wjcp-6pww"}],"summary":"Lemur: Server-Side Request Forgery via the ACME client following server-controlled URLs"}