{"action":"Upgrade typo3/cms to 9.5.20 or later.","affected":[{"fixed":"10.4.6","introduced":"10.0.0"},{"fixed":"9.5.20","introduced":"9.0.0"}],"component":"typo3/cms","cve_ids":["CVE-2020-15099"],"ecosystem":"Packagist","epss":0.0179,"exploited":false,"fixed_versions":["10.4.6","9.5.20"],"ghsa_id":"GHSA-3x94-fv5h-5q2c","id":"tcs_01M5KETCSW18HZ2BHVHW2DCBF7","modified_at":"2026-07-08T06:28:13.715151169Z","published_at":"2020-07-29T16:15:32Z","references":["https://osv.dev/vulnerability/GHSA-3x94-fv5h-5q2c","https://github.com/TYPO3/TYPO3.CMS/security/advisories/GHSA-3x94-fv5h-5q2c","https://nvd.nist.gov/vuln/detail/CVE-2020-15099","https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms-core/CVE-2020-15099.yaml","https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms/CVE-2020-15099.yaml","https://github.com/TYPO3/TYPO3.CMS","https://typo3.org/security/advisory/typo3-core-sa-2020-007"],"severity":{"label":"high","score":8.1},"sources":[{"source":"osv","source_id":"GHSA-3x94-fv5h-5q2c#Packagist/typo3/cms","url":"https://osv.dev/vulnerability/GHSA-3x94-fv5h-5q2c"}],"summary":"Exposure of Sensitive Information to an Unauthorized Actor in TYPO3 CMS"}