{"action":"Upgrade lemur to 0.2.1 or later.","affected":[{"fixed":"0.2.1","introduced":"0"}],"component":"lemur","cve_ids":["CVE-2015-7764"],"ecosystem":"PyPI","epss":0.01511,"exploited":false,"fixed_versions":["0.2.1"],"ghsa_id":"GHSA-chg9-3c3p-ch23","id":"tcs_01M5KG7BEBKR5J70NJWZQ5R81X","modified_at":"2026-06-10T17:02:00.314087755Z","published_at":"2017-08-09T16:29:00Z","references":["https://osv.dev/vulnerability/PYSEC-2017-50","https://github.com/Netflix/lemur/issues/117","https://github.com/kvesteri/sqlalchemy-utils/issues/166","http://www.openwall.com/lists/oss-security/2015/10/20/3","https://github.com/advisories/GHSA-chg9-3c3p-ch23"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"PYSEC-2017-50","url":"https://osv.dev/vulnerability/PYSEC-2017-50"},{"source":"nvd","source_id":"CVE-2015-7764","url":"https://nvd.nist.gov/vuln/detail/CVE-2015-7764"}],"summary":"Lemur 0.1.4 does not use sufficient entropy in its IV when encrypting AES in CBC mode."}