{ "containers": { "cna": { "affected": [ { "product": "flask-security-too", "vendor": "Flask-Middleware", "versions": [ { "status": "affected", "version": ">= 3.3.0, < 3.4.5" } ] } ], "descriptions": [ { "lang": "en", "value": "The Python \"Flask-Security-Too\" package is used for adding security features to your Flask application. It is an is a independently maintained version of Flask-Security based on the 3.0.0 version of Flask-Security. In Flask-Security-Too from version 3.3.0 and before version 3.4.5, the /login and /change endpoints can return the authenticated user's authentication token in response to a GET request. Since GET requests aren't protected with a CSRF token, this could lead to a malicious 3rd party site acquiring the authentication token. Version 3.4.5 and version 4.0.0 are patched. As a workaround, if you aren't using authentication tokens - you can set the SECURITY_TOKEN_MAX_AGE to \"0\" (seconds) which should make the token unusable." } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.4, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N", "version": "3.1" } } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-352", "description": "CWE-352: Cross-Site Request Forgery (CSRF)", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2021-01-11T20:35:16", "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M" }, "references": [ { "tags": [ "x_refsource_CONFIRM" ], "url": "https://github.com/Flask-Middleware/flask-security/security/advisories/GHSA-hh7m-rx4f-4vpv" }, { "tags": [ "x_refsource_MISC" ], "url": "https://github.com/Flask-Middleware/flask-security/pull/422" }, { "tags": [ "x_refsource_MISC" ], "url": "https://github.com/Flask-Middleware/flask-security/commit/61d313150b5f620d0b800896c4f2199005e84b1f" }, { "tags": [ "x_refsource_MISC" ], "url": "https://github.com/Flask-Middleware/flask-security/commit/6d50ee9169acf813257c37b75babe9c28e83542a" }, { "tags": [ "x_refsource_MISC" ], "url": "https://github.com/Flask-Middleware/flask-security/releases/tag/3.4.5" }, { "tags": [ "x_refsource_MISC" ], "url": "https://pypi.org/project/Flask-Security-Too" } ], "source": { "advisory": "GHSA-hh7m-rx4f-4vpv", "discovery": "UNKNOWN" }, "title": "CSRF can expose users authentication token in Flask-Security-Too", "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "security-advisories@github.com", "ID": "CVE-2021-21241", "STATE": "PUBLIC", "TITLE": "CSRF can expose users authentication token in Flask-Security-Too" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "flask-security-too", "version": { "version_data": [ { "version_value": ">= 3.3.0, < 3.4.5" } ] } } ] }, "vendor_name": "Flask-Middleware" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "The Python \"Flask-Security-Too\" package is used for adding security features to your Flask application. It is an is a independently maintained version of Flask-Security based on the 3.0.0 version of Flask-Security. In Flask-Security-Too from version 3.3.0 and before version 3.4.5, the /login and /change endpoints can return the authenticated user's authentication token in response to a GET request. Since GET requests aren't protected with a CSRF token, this could lead to a malicious 3rd party site acquiring the authentication token. Version 3.4.5 and version 4.0.0 are patched. As a workaround, if you aren't using authentication tokens - you can set the SECURITY_TOKEN_MAX_AGE to \"0\" (seconds) which should make the token unusable." } ] }, "impact": { "cvss": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.4, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N", "version": "3.1" } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-352: Cross-Site Request Forgery (CSRF)" } ] } ] }, "references": { "reference_data": [ { "name": "https://github.com/Flask-Middleware/flask-security/security/advisories/GHSA-hh7m-rx4f-4vpv", "refsource": "CONFIRM", "url": "https://github.com/Flask-Middleware/flask-security/security/advisories/GHSA-hh7m-rx4f-4vpv" }, { "name": "https://github.com/Flask-Middleware/flask-security/pull/422", "refsource": "MISC", "url": "https://github.com/Flask-Middleware/flask-security/pull/422" }, { "name": "https://github.com/Flask-Middleware/flask-security/commit/61d313150b5f620d0b800896c4f2199005e84b1f", "refsource": "MISC", "url": "https://github.com/Flask-Middleware/flask-security/commit/61d313150b5f620d0b800896c4f2199005e84b1f" }, { "name": "https://github.com/Flask-Middleware/flask-security/commit/6d50ee9169acf813257c37b75babe9c28e83542a", "refsource": "MISC", "url": "https://github.com/Flask-Middleware/flask-security/commit/6d50ee9169acf813257c37b75babe9c28e83542a" }, { "name": "https://github.com/Flask-Middleware/flask-security/releases/tag/3.4.5", "refsource": "MISC", "url": "https://github.com/Flask-Middleware/flask-security/releases/tag/3.4.5" }, { "name": "https://pypi.org/project/Flask-Security-Too", "refsource": "MISC", "url": "https://pypi.org/project/Flask-Security-Too" } ] }, "source": { "advisory": "GHSA-hh7m-rx4f-4vpv", "discovery": "UNKNOWN" } } }, "adp": [ { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T18:09:15.009Z" }, "title": "CVE Program Container", "references": [ { "tags": [ "x_refsource_CONFIRM", "x_transferred" ], "url": "https://github.com/Flask-Middleware/flask-security/security/advisories/GHSA-hh7m-rx4f-4vpv" }, { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://github.com/Flask-Middleware/flask-security/pull/422" }, { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://github.com/Flask-Middleware/flask-security/commit/61d313150b5f620d0b800896c4f2199005e84b1f" }, { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://github.com/Flask-Middleware/flask-security/commit/6d50ee9169acf813257c37b75babe9c28e83542a" }, { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://github.com/Flask-Middleware/flask-security/releases/tag/3.4.5" }, { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://pypi.org/project/Flask-Security-Too" } ] } ] }, "cveMetadata": { "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "assignerShortName": "GitHub_M", "cveId": "CVE-2021-21241", "datePublished": "2021-01-11T20:35:16", "dateReserved": "2020-12-22T00:00:00", "dateUpdated": "2024-08-03T18:09:15.009Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }