{"action":"Upgrade python-dotenv to 1.2.2 or later.","affected":[{"fixed":"1.2.2","introduced":"0"}],"component":"python-dotenv","cve_ids":["CVE-2026-28684"],"ecosystem":"PyPI","epss":0.00187,"exploited":false,"fixed_versions":["1.2.2"],"ghsa_id":"GHSA-mf9w-mj56-hr94","id":"tcs_01M5KGYF4FZX03VCSHNCMDP4RN","modified_at":"2026-07-13T07:15:44.015809613Z","published_at":"2026-04-20T17:16:33.087Z","references":["https://osv.dev/vulnerability/PYSEC-2026-2270","https://github.com/theskumar/python-dotenv/releases/tag/v1.2.2","https://github.com/theskumar/python-dotenv/commit/790c5c02991100aa1bf41ee5330aca75edc51311","https://github.com/theskumar/python-dotenv/security/advisories/GHSA-mf9w-mj56-hr94"],"severity":{"label":"medium","score":6.6},"sources":[{"source":"osv","source_id":"PYSEC-2026-2270","url":"https://osv.dev/vulnerability/PYSEC-2026-2270"}],"summary":"python-dotenv reads key-value pairs from a .env file and can set them as environment variables. Prior to version 1.2.2, `set_key()` and `unset_key()` in python-dotenv follow symbolic links when rewrit"}