{"id":"GHSA-mg2g-8pwj-r2j2","aliases":["BIT-silverstripe-2020-26136","CVE-2020-26136"],"title":"Authentication bypass in SilverStripe GraphQL","description":"The GraphQL module accepts basic-auth as an authentication method by default. This can be used to bypass MFA authentication if the silverstripe/mfa module is installed, which is now a commonly installed module. A users password is still required though.\n\nBasic-auth has been removed as a default authentication method. If desired, it can be re-enabled by adding it to the authenticators key of a schema, or on SilverStripe\\Graphql\\Auth\\Handler","severity":"medium","score":6.5,"published":"2021-06-10T17:21:33.000Z","modified":"2024-02-17T05:36:28.183Z","withdrawn":false,"knownExploited":false,"affected":[{"ecosystem":"Packagist","name":"silverstripe/graphql","ranges":[{"events":[{"introduced":"3.0.0"},{"fixed":"3.5.0"}],"type":"ECOSYSTEM"}],"versions":["3.0.0","3.0.1","3.0.2","3.0.3","3.0.4","3.1.0","3.1.0-rc1","3.1.1","3.1.2","3.1.3","3.1.4","3.1.5","3.2.0","3.2.0-alpha1","3.2.0-rc1","3.2.0-rc2","3.2.1","3.2.2","3.2.3","3.2.4","3.3.0","3.3.0-beta1","3.3.0-rc1","3.4.0","3.4.0-beta1","3.4.0-rc1","3.4.1","3.5.0-beta1","3.5.0-rc1"],"fixed":["3.5.0"]},{"ecosystem":"Packagist","name":"silverstripe/graphql","ranges":[{"events":[{"introduced":"4.0.0-alpha1"},{"fixed":"4.0.0-alpha2"}],"type":"ECOSYSTEM"}],"versions":["4.0.0-alpha1"],"fixed":["4.0.0-alpha2"]}],"references":["https://nvd.nist.gov/vuln/detail/CVE-2020-26136","https://forum.silverstripe.org/c/releases","https://github.com/FriendsOfPHP/security-advisories/blob/master/silverstripe/graphql/CVE-2020-26136.yaml","https://www.silverstripe.org/blog/tag/release","https://www.silverstripe.org/download/security-releases","https://www.silverstripe.org/download/security-releases/cve-2020-26136"],"sources":[{"name":"OSV","id":"GHSA-mg2g-8pwj-r2j2","modified":"2024-02-17T05:36:28.183403Z","url":"https://osv.dev/vulnerability/GHSA-mg2g-8pwj-r2j2"}],"assessments":[{"source":"OSV","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","score":6.5}]}