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{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2026-97764",
"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
"state": "PUBLISHED",
"assignerShortName": "mitre",
"dateReserved": "2026-09-25T04:25:57.123Z",
"datePublished": "2026-09-25T04:25:57.932Z",
"dateUpdated": "2026-09-25T13:37:50.367Z"
},
"containers": {
"cna": {
"affected": [
{
"collectionURL": "https://pypi.org",
"defaultStatus": "unaffected",
"modules": [
"allauth.account.utils",
"allauth.account.adapter.DefaultAccountAdapter"
],
"packageName": "django-allauth",
"packageURL": "pkg:pypi/django-allauth",
"product": "django-allauth",
"programFiles": [
"allauth/account/utils.py",
"allauth/account/adapter.py"
],
"programRoutines": [
{
"name": "allauth.account.utils.filter_users_by_username()"
},
{
"name": "allauth.account.utils.filter_users_by_email()"
},
{
"name": "allauth.account.utils._unicode_ci_compare()"
},
{
"name": "allauth.account.adapter.DefaultAccountAdapter._get_login_attempts_cache_key()"
}
],
"repo": "https://codeberg.org/allauth/django-allauth",
"vendor": "allauth",
"versions": [
{
"lessThan": "65.19.4",
"status": "affected",
"version": "0.25.0",
"versionType": "custom"
}
]
}
],
"configurations": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "1. Any of the following settings is enabled in Django configuration.<br> <br><span style=\"background-color: rgb(255, 255, 255)\">65.4&nbsp;</span><span style=\"background-color: rgb(255, 255, 255)\">and later:<br></span>ACCOUNT_LOGIN_METHODS = {\"username\", \"email\"}<br>ACCOUNT_LOGIN_METHODS = {\"username\"}<br><span style=\"background-color: rgb(255, 255, 255)\"><br>65.3 and earlier:</span><br><span style=\"background-color: rgb(255, 255, 255)\"><span style=\"background-color: rgb(255, 255, 255)\">ACCOUNT_AUTHENTICATION_METHOD = \"username_email\"</span><br>ACCOUNT_AUTHENTICATION_METHOD = \"username\"<br><br></span>2. The username column in the database uses a collation such as utf8mb4_general_ci or utf8mb4_unicode_ci.<br><br>"
}
],
"value": "1. Any of the following settings is enabled in Django configuration.\n \n65.4 and later:\nACCOUNT_LOGIN_METHODS = {\"username\", \"email\"}\nACCOUNT_LOGIN_METHODS = {\"username\"}\n\n65.3 and earlier:\nACCOUNT_AUTHENTICATION_METHOD = \"username_email\"\nACCOUNT_AUTHENTICATION_METHOD = \"username\"\n\n2. The username column in the database uses a collation such as utf8mb4_general_ci or utf8mb4_unicode_ci."
}
],
"descriptions": [
{
"lang": "en",
"value": "django-allauth before 65.19.4 does not have the expected limits on failed login attempts because, in some common configurations, an attacker can leverage the handling of diacritics (e.g., accents) for a higher effective limit."
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 3.7,
"baseSeverity": "LOW",
"confidentialityImpact": "NONE",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-180",
"description": "CWE-180 Incorrect Behavior Order: Validate Before Canonicalize",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
"shortName": "mitre",
"dateUpdated": "2026-09-25T04:25:57.932Z"
},
"references": [
{
"tags": [
"release-notes"
],
"url": "https://docs.allauth.org/en/latest/release-notes/recent.html"
},
{
"tags": [
"product"
],
"url": "https://pypi.org/project/django-allauth/"
},
{
"tags": [
"patch"
],
"url": "https://codeberg.org/allauth/django-allauth/commit/4379e7931fe7572aacc4f3b4b5f2298d5f3ecc96"
},
{
"tags": [
"patch"
],
"url": "https://codeberg.org/allauth/django-allauth/commit/4e252aa2be7cef5d72d78049d6fb07cb27a89c83"
},
{
"tags": [
"technical-description",
"related"
],
"url": "https://codeberg.org/allauth/django-allauth/commit/ae472772c8f93bcb972205c9d7159051cf6f413a"
}
],
"solutions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "Upgrade django-allauth to version 65.19.4 (latest). <br>"
}
],
"value": "Upgrade django-allauth to version 65.19.4 (latest)."
}
],
"workarounds": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "The vulnerability is NOT exposed if any of the following settings is enabled.<br><br><span style=\"background-color: rgb(255, 255, 255)\">65.4 </span><span style=\"background-color: rgb(255, 255, 255)\">and later:</span><br>ACCOUNT_LOGIN_METHODS = {\"email\"}<br><br>65.3 and earlier:<br>ACCOUNT_AUTHENTICATION_METHOD = \"email\"<br>"
}
],
"value": "The vulnerability is NOT exposed if any of the following settings is enabled.\n\n65.4 and later:\nACCOUNT_LOGIN_METHODS = {\"email\"}\n\n65.3 and earlier:\nACCOUNT_AUTHENTICATION_METHOD = \"email\""
}
],
"x_generator": {
"engine": "CVE-Request-form 0.0.1"
}
},
"adp": [
{
"metrics": [
{
"other": {
"type": "ssvc",
"content": {
"timestamp": "2026-09-25T13:37:23.042548Z",
"id": "CVE-2026-97764",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
}
],
"title": "CISA ADP Vulnrichment",
"providerMetadata": {
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP",
"dateUpdated": "2026-09-25T13:37:50.367Z"
}
}
]
}
}