{"action":"Upgrade tensorflow to 2.3.4 or later.","affected":[{"fixed":"2.3.4","introduced":"0"},{"fixed":"2.4.3","introduced":"2.4.0"},{"fixed":"2.5.1","introduced":"2.5.0"}],"component":"tensorflow","cve_ids":["CVE-2021-37678"],"ecosystem":"PyPI","epss":0.00447,"exploited":false,"fixed_versions":["2.3.4","2.4.3","2.5.1"],"ghsa_id":"GHSA-r6jx-9g48-2r5r","id":"tcs_01M5KFXBGSY07MWWK8VQVGDM1R","modified_at":"2026-07-08T06:28:54.520334642Z","published_at":"2021-08-25T14:41:12Z","references":["https://osv.dev/vulnerability/GHSA-r6jx-9g48-2r5r","https://github.com/tensorflow/tensorflow/security/advisories/GHSA-r6jx-9g48-2r5r","https://nvd.nist.gov/vuln/detail/CVE-2021-37678","https://github.com/tensorflow/tensorflow/commit/1df5a69e9f1a18a937e7907223066e606bf466b9","https://github.com/tensorflow/tensorflow/commit/23d6383eb6c14084a8fc3bdf164043b974818012","https://github.com/tensorflow/tensorflow/commit/8e47a685785bef8f81bcb996048921dfde08a9ab","https://github.com/tensorflow/tensorflow/commit/a09ab4e77afdcc6e1e045c9d41d5edab63aafc1a","https://github.com/pypa/advisory-database/tree/main/vulns/tensorflow-cpu/PYSEC-2021-591.yaml","https://github.com/pypa/advisory-database/tree/main/vulns/tensorflow-gpu/PYSEC-2021-789.yaml","https://github.com/pypa/advisory-database/tree/main/vulns/tensorflow/PYSEC-2021-300.yaml","https://github.com/tensorflow/tensorflow"],"severity":{"label":"critical","score":9.3},"sources":[{"source":"osv","source_id":"GHSA-r6jx-9g48-2r5r","url":"https://osv.dev/vulnerability/GHSA-r6jx-9g48-2r5r"}],"summary":"Arbitrary code execution due to YAML deserialization"}