{"id":"GHSA-f3q4-ggfp-jv34","aliases":[],"url":"https://o3.security/vulnerability/GHSA-f3q4-ggfp-jv34","summary":"Adyen APIs Library for Python timing attack vulnerability","details":"Adyen has utility methods for validating notification HMAC signatures. The `is_valid_hmac` and `is_valid_hmac_notification` methods are vulnerable to a timing attack, you should compare the hash of the HMACs instead.","published":"2024-08-30T18:51:58Z","modified":"2024-12-01T05:34:43.277648Z","cvss":{"score":5.3,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"PyPI","name":"adyen","fixedVersion":"7.1.0"}],"fix":{"url":"https://github.com/Adyen/adyen-python-api-library/pull/170","label":"Adyen/adyen-python-api-library#170"},"references":[{"type":"WEB","url":"https://github.com/Adyen/adyen-python-api-library/issues/168"},{"type":"WEB","url":"https://github.com/Adyen/adyen-python-api-library/pull/170"},{"type":"WEB","url":"https://github.com/Adyen/adyen-python-api-library/commit/3292133dbc00ffc4cccfb92de672a76eaa587ca5"},{"type":"PACKAGE","url":"https://github.com/Adyen/adyen-python-api-library"},{"type":"WEB","url":"https://github.com/pypa/advisory-database/tree/main/vulns/adyen/PYSEC-2023-1.yaml"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2024-12-01T05:34:43.277648Z"}}