CVE-2026-114607

Source
https://cve.org/CVERecord?id=CVE-2026-114607
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-114607.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-114607
Aliases
Published
2026-10-22T16:47:27Z
Modified
2026-10-23T02:55:47Z
Severity
  • 9.1 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N CVSS Calculator
Summary
better-auth: OAuth state can be used as a Magic Link to sign in as another user
Details

Better Auth is an authentication and authorization library for TypeScript. From 1.4.0-beta.18 until 1.7.7, deployments that enable Magic Link with storeToken set to plain, or with storeToken set to hashed and the global verification.storeIdentifier setting also set to hashed, enable a built-in social or Generic OAuth provider, and use account.storeStateStrategy set to database can accept an OAuth sign-in state value as a Magic Link token. These settings can cause Magic Link verification records and OAuth state to resolve to the same stored identifier, allowing an unauthenticated attacker to start OAuth sign-in for a known email address and redeem the returned state through Magic Link without controlling the mailbox or completing the provider callback. The attacker can obtain a normal session for an existing user, or create an account incorrectly marked as email verified when sign-up is enabled. This issue is fixed in version 1.7.7.

Database specific
{
    "cna_assigner":  "GitHub_M",
    "cwe_ids":  [
        "CWE-287"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/114xxx/CVE-2026-114607.json"
}
References

Affected packages

Git / github.com/better-auth/better-auth

Affected ranges

Type
GIT
Repo
https://github.com/better-auth/better-auth
Events
Database specific
Show details
{
    "extracted_events":  [
        {
            "range":  [
                {
                    "introduced":  "1.4.0-beta.18"
                },
                {
                    "fixed":  "1.7.7"
                }
            ],
            "source":  "AFFECTED_FIELD",
            "strategy":  "StringRangeExpression"
        },
        {
            "range":  [
                {
                    "fixed":  "ac54bfd67821a7607533af2059858b12bc54e26a"
                }
            ],
            "source":  "REFERENCES_COMMIT"
        },
        {
            "original_tag":  "v1.7.7",
            "range":  [
                {
                    "fixed":  "db02f233918ad1233bf0753e437e1c0da353273d"
                }
            ],
            "source":  "REFERENCES_TAG"
        }
    ]
}

Affected versions

@better-auth/api-key@1.*
@better-auth/api-key@1.6.0
@better-auth/api-key@1.6.1
@better-auth/api-key@1.6.10
@better-auth/api-key@1.6.11
@better-auth/api-key@1.6.12
@better-auth/api-key@1.6.13
@better-auth/api-key@1.6.14
@better-auth/api-key@1.6.15
@better-auth/api-key@1.6.16
@better-auth/api-key@1.6.2
@better-auth/api-key@1.6.3
@better-auth/api-key@1.6.4
@better-auth/api-key@1.6.5
@better-auth/api-key@1.6.6
@better-auth/api-key@1.6.7
@better-auth/api-key@1.6.8
@better-auth/api-key@1.6.9
@better-auth/core@1.*
@better-auth/core@1.6.0
@better-auth/core@1.6.1
@better-auth/core@1.6.10
@better-auth/core@1.6.11
@better-auth/core@1.6.12
@better-auth/core@1.6.13
@better-auth/core@1.6.14
@better-auth/core@1.6.15
@better-auth/core@1.6.16
@better-auth/core@1.6.2
@better-auth/core@1.6.3
@better-auth/core@1.6.4
@better-auth/core@1.6.5
@better-auth/core@1.6.6
@better-auth/core@1.6.7
@better-auth/core@1.6.8
@better-auth/core@1.6.9
@better-auth/drizzle-adapter@1.*
@better-auth/drizzle-adapter@1.6.0
@better-auth/drizzle-adapter@1.6.1
@better-auth/drizzle-adapter@1.6.10
@better-auth/drizzle-adapter@1.6.11
@better-auth/drizzle-adapter@1.6.12
@better-auth/drizzle-adapter@1.6.13
@better-auth/drizzle-adapter@1.6.14
@better-auth/drizzle-adapter@1.6.15
@better-auth/drizzle-adapter@1.6.16
@better-auth/drizzle-adapter@1.6.2
@better-auth/drizzle-adapter@1.6.3
@better-auth/drizzle-adapter@1.6.4
@better-auth/drizzle-adapter@1.6.5
@better-auth/drizzle-adapter@1.6.6
@better-auth/drizzle-adapter@1.6.7
@better-auth/drizzle-adapter@1.6.8
@better-auth/drizzle-adapter@1.6.9
@better-auth/electron@1.*
@better-auth/electron@1.6.0
@better-auth/electron@1.6.1
@better-auth/electron@1.6.10
@better-auth/electron@1.6.11
@better-auth/electron@1.6.12
@better-auth/electron@1.6.13
@better-auth/electron@1.6.14
@better-auth/electron@1.6.15
@better-auth/electron@1.6.16
@better-auth/electron@1.6.2
@better-auth/electron@1.6.3
@better-auth/electron@1.6.4
@better-auth/electron@1.6.5
@better-auth/electron@1.6.6
@better-auth/electron@1.6.7
@better-auth/electron@1.6.8
@better-auth/electron@1.6.9
@better-auth/expo@1.*
@better-auth/expo@1.6.0
@better-auth/expo@1.6.1
@better-auth/expo@1.6.10
@better-auth/expo@1.6.11
@better-auth/expo@1.6.12
@better-auth/expo@1.6.13
@better-auth/expo@1.6.14
@better-auth/expo@1.6.15
@better-auth/expo@1.6.16
@better-auth/expo@1.6.2
@better-auth/expo@1.6.3
@better-auth/expo@1.6.4
@better-auth/expo@1.6.5
@better-auth/expo@1.6.6
@better-auth/expo@1.6.7
@better-auth/expo@1.6.8
@better-auth/expo@1.6.9
@better-auth/i18n@1.*
@better-auth/i18n@1.6.0
@better-auth/i18n@1.6.1
@better-auth/i18n@1.6.10
@better-auth/i18n@1.6.11
@better-auth/i18n@1.6.12
@better-auth/i18n@1.6.13
@better-auth/i18n@1.6.14
@better-auth/i18n@1.6.15
@better-auth/i18n@1.6.16
@better-auth/i18n@1.6.2
@better-auth/i18n@1.6.3
@better-auth/i18n@1.6.4
@better-auth/i18n@1.6.5
@better-auth/i18n@1.6.6
@better-auth/i18n@1.6.7
@better-auth/i18n@1.6.8
@better-auth/i18n@1.6.9
@better-auth/kysely-adapter@1.*
@better-auth/kysely-adapter@1.6.0
@better-auth/kysely-adapter@1.6.1
@better-auth/kysely-adapter@1.6.10
@better-auth/kysely-adapter@1.6.11
@better-auth/kysely-adapter@1.6.12
@better-auth/kysely-adapter@1.6.13
@better-auth/kysely-adapter@1.6.14
@better-auth/kysely-adapter@1.6.15
@better-auth/kysely-adapter@1.6.16
@better-auth/kysely-adapter@1.6.2
@better-auth/kysely-adapter@1.6.3
@better-auth/kysely-adapter@1.6.4
@better-auth/kysely-adapter@1.6.5
@better-auth/kysely-adapter@1.6.6
@better-auth/kysely-adapter@1.6.7
@better-auth/kysely-adapter@1.6.8
@better-auth/kysely-adapter@1.6.9
@better-auth/memory-adapter@1.*
@better-auth/memory-adapter@1.6.0
@better-auth/memory-adapter@1.6.1
@better-auth/memory-adapter@1.6.10
@better-auth/memory-adapter@1.6.11
@better-auth/memory-adapter@1.6.12
@better-auth/memory-adapter@1.6.13
@better-auth/memory-adapter@1.6.14
@better-auth/memory-adapter@1.6.15
@better-auth/memory-adapter@1.6.16
@better-auth/memory-adapter@1.6.2
@better-auth/memory-adapter@1.6.3
@better-auth/memory-adapter@1.6.4
@better-auth/memory-adapter@1.6.5
@better-auth/memory-adapter@1.6.6
@better-auth/memory-adapter@1.6.7
@better-auth/memory-adapter@1.6.8
@better-auth/memory-adapter@1.6.9
@better-auth/mongo-adapter@1.*
@better-auth/mongo-adapter@1.6.0
@better-auth/mongo-adapter@1.6.1
@better-auth/mongo-adapter@1.6.10
@better-auth/mongo-adapter@1.6.11
@better-auth/mongo-adapter@1.6.12
@better-auth/mongo-adapter@1.6.13
@better-auth/mongo-adapter@1.6.14
@better-auth/mongo-adapter@1.6.15
@better-auth/mongo-adapter@1.6.16
@better-auth/mongo-adapter@1.6.2
@better-auth/mongo-adapter@1.6.3
@better-auth/mongo-adapter@1.6.4
@better-auth/mongo-adapter@1.6.5
@better-auth/mongo-adapter@1.6.6
@better-auth/mongo-adapter@1.6.7
@better-auth/mongo-adapter@1.6.8
@better-auth/mongo-adapter@1.6.9
@better-auth/oauth-provider@1.*
@better-auth/oauth-provider@1.6.0
@better-auth/oauth-provider@1.6.1
@better-auth/oauth-provider@1.6.10
@better-auth/oauth-provider@1.6.11
@better-auth/oauth-provider@1.6.12
@better-auth/oauth-provider@1.6.13
@better-auth/oauth-provider@1.6.14
@better-auth/oauth-provider@1.6.15
@better-auth/oauth-provider@1.6.16
@better-auth/oauth-provider@1.6.2
@better-auth/oauth-provider@1.6.3
@better-auth/oauth-provider@1.6.4
@better-auth/oauth-provider@1.6.5
@better-auth/oauth-provider@1.6.6
@better-auth/oauth-provider@1.6.7
@better-auth/oauth-provider@1.6.8
@better-auth/oauth-provider@1.6.9
@better-auth/passkey@1.*
@better-auth/passkey@1.6.0
@better-auth/passkey@1.6.1
@better-auth/passkey@1.6.10
@better-auth/passkey@1.6.11
@better-auth/passkey@1.6.12
@better-auth/passkey@1.6.13
@better-auth/passkey@1.6.14
@better-auth/passkey@1.6.15
@better-auth/passkey@1.6.16
@better-auth/passkey@1.6.2
@better-auth/passkey@1.6.3
@better-auth/passkey@1.6.4
@better-auth/passkey@1.6.5
@better-auth/passkey@1.6.6
@better-auth/passkey@1.6.7
@better-auth/passkey@1.6.8
@better-auth/passkey@1.6.9
@better-auth/prisma-adapter@1.*
@better-auth/prisma-adapter@1.6.0
@better-auth/prisma-adapter@1.6.1
@better-auth/prisma-adapter@1.6.10
@better-auth/prisma-adapter@1.6.11
@better-auth/prisma-adapter@1.6.12
@better-auth/prisma-adapter@1.6.13
@better-auth/prisma-adapter@1.6.14
@better-auth/prisma-adapter@1.6.15
@better-auth/prisma-adapter@1.6.16
@better-auth/prisma-adapter@1.6.2
@better-auth/prisma-adapter@1.6.3
@better-auth/prisma-adapter@1.6.4
@better-auth/prisma-adapter@1.6.5
@better-auth/prisma-adapter@1.6.6
@better-auth/prisma-adapter@1.6.7
@better-auth/prisma-adapter@1.6.8
@better-auth/prisma-adapter@1.6.9
@better-auth/redis-storage@1.*
@better-auth/redis-storage@1.6.0
@better-auth/redis-storage@1.6.1
@better-auth/redis-storage@1.6.10
@better-auth/redis-storage@1.6.11
@better-auth/redis-storage@1.6.12
@better-auth/redis-storage@1.6.13
@better-auth/redis-storage@1.6.14
@better-auth/redis-storage@1.6.15
@better-auth/redis-storage@1.6.16
@better-auth/redis-storage@1.6.2
@better-auth/redis-storage@1.6.3
@better-auth/redis-storage@1.6.4
@better-auth/redis-storage@1.6.5
@better-auth/redis-storage@1.6.6
@better-auth/redis-storage@1.6.7
@better-auth/redis-storage@1.6.8
@better-auth/redis-storage@1.6.9
@better-auth/scim@1.*
@better-auth/scim@1.6.0
@better-auth/scim@1.6.1
@better-auth/scim@1.6.10
@better-auth/scim@1.6.11
@better-auth/scim@1.6.12
@better-auth/scim@1.6.13
@better-auth/scim@1.6.14
@better-auth/scim@1.6.15
@better-auth/scim@1.6.16
@better-auth/scim@1.6.2
@better-auth/scim@1.6.3
@better-auth/scim@1.6.4
@better-auth/scim@1.6.5
@better-auth/scim@1.6.6
@better-auth/scim@1.6.7
@better-auth/scim@1.6.8
@better-auth/scim@1.6.9
@better-auth/sso@1.*
@better-auth/sso@1.6.0
@better-auth/sso@1.6.1
@better-auth/sso@1.6.10
@better-auth/sso@1.6.11
@better-auth/sso@1.6.12
@better-auth/sso@1.6.13
@better-auth/sso@1.6.14
@better-auth/sso@1.6.15
@better-auth/sso@1.6.16
@better-auth/sso@1.6.2
@better-auth/sso@1.6.3
@better-auth/sso@1.6.4
@better-auth/sso@1.6.5
@better-auth/sso@1.6.6
@better-auth/sso@1.6.7
@better-auth/sso@1.6.8
@better-auth/sso@1.6.9
@better-auth/stripe@1.*
@better-auth/stripe@1.6.0
@better-auth/stripe@1.6.1
@better-auth/stripe@1.6.10
@better-auth/stripe@1.6.11
@better-auth/stripe@1.6.12
@better-auth/stripe@1.6.13
@better-auth/stripe@1.6.14
@better-auth/stripe@1.6.15
@better-auth/stripe@1.6.16
@better-auth/stripe@1.6.2
@better-auth/stripe@1.6.3
@better-auth/stripe@1.6.4
@better-auth/stripe@1.6.5
@better-auth/stripe@1.6.6
@better-auth/stripe@1.6.7
@better-auth/stripe@1.6.8
@better-auth/stripe@1.6.9
@better-auth/telemetry@1.*
@better-auth/telemetry@1.6.0
@better-auth/telemetry@1.6.1
@better-auth/telemetry@1.6.10
@better-auth/telemetry@1.6.11
@better-auth/telemetry@1.6.12
@better-auth/telemetry@1.6.13
@better-auth/telemetry@1.6.14
@better-auth/telemetry@1.6.15
@better-auth/telemetry@1.6.16
@better-auth/telemetry@1.6.2
@better-auth/telemetry@1.6.3
@better-auth/telemetry@1.6.4
@better-auth/telemetry@1.6.5
@better-auth/telemetry@1.6.6
@better-auth/telemetry@1.6.7
@better-auth/telemetry@1.6.8
@better-auth/telemetry@1.6.9
@better-auth/test-utils@1.*
@better-auth/test-utils@1.6.0
@better-auth/test-utils@1.6.1
@better-auth/test-utils@1.6.10
@better-auth/test-utils@1.6.11
@better-auth/test-utils@1.6.12
@better-auth/test-utils@1.6.13
@better-auth/test-utils@1.6.14
@better-auth/test-utils@1.6.15
@better-auth/test-utils@1.6.16
@better-auth/test-utils@1.6.2
@better-auth/test-utils@1.6.3
@better-auth/test-utils@1.6.4
@better-auth/test-utils@1.6.5
@better-auth/test-utils@1.6.6
@better-auth/test-utils@1.6.7
@better-auth/test-utils@1.6.8
@better-auth/test-utils@1.6.9
auth@1.*
auth@1.6.0
auth@1.6.1
auth@1.6.10
auth@1.6.11
auth@1.6.12
auth@1.6.13
auth@1.6.14
auth@1.6.15
auth@1.6.16
auth@1.6.2
auth@1.6.3
auth@1.6.4
auth@1.6.5
auth@1.6.6
auth@1.6.7
auth@1.6.8
auth@1.6.9
better-auth@1.*
better-auth@1.6.0
better-auth@1.6.1
better-auth@1.6.10
better-auth@1.6.11
better-auth@1.6.12
better-auth@1.6.13
better-auth@1.6.14
better-auth@1.6.15
better-auth@1.6.16
better-auth@1.6.2
better-auth@1.6.3
better-auth@1.6.4
better-auth@1.6.5
better-auth@1.6.6
better-auth@1.6.7
better-auth@1.6.8
better-auth@1.6.9
v1.*
v1.4.0-beta.18
v1.4.0-beta.19
v1.4.0-beta.20
v1.4.0-beta.21
v1.4.0-beta.22
v1.4.0-beta.23
v1.4.0-beta.24
v1.4.0-beta.25
v1.4.0-beta.26
v1.4.0-beta.27
v1.4.1-beta.1
v1.4.2-beta.2
v1.4.2-beta.3
v1.4.2-beta.4
v1.4.2-beta.5
v1.4.4-beta.1
v1.4.4-beta.3
v1.4.5-beta.1
v1.4.5-beta.2
v1.4.6-beta.1
v1.4.6-beta.2
v1.4.6-beta.3
v1.4.7-beta.1
v1.4.7-beta.2
v1.4.7-beta.3
v1.4.7-beta.4
v1.4.8-beta.1
v1.4.8-beta.2
v1.4.8-beta.3
v1.4.8-beta.4
v1.4.8-beta.5
v1.4.8-beta.6
v1.4.8-beta.7
v1.5.0-beta.1
v1.5.0-beta.10
v1.5.0-beta.11
v1.5.0-beta.12
v1.5.0-beta.13
v1.5.0-beta.14
v1.5.0-beta.15
v1.5.0-beta.16
v1.5.0-beta.17
v1.5.0-beta.18
v1.5.0-beta.19
v1.5.0-beta.2
v1.5.0-beta.20
v1.5.0-beta.3
v1.5.0-beta.4
v1.5.0-beta.5
v1.5.0-beta.6
v1.5.0-beta.7
v1.5.0-beta.8
v1.5.0-beta.9
v1.5.1-beta.1
v1.5.1-beta.2
v1.5.1-beta.3
v1.5.1-beta.4
v1.5.7-beta.1
v1.6.0
v1.6.1
v1.6.10
v1.6.11
v1.6.12
v1.6.13
v1.6.14
v1.6.15
v1.6.16
v1.6.17
v1.6.18
v1.6.19
v1.6.2
v1.6.20
v1.6.21
v1.6.22
v1.6.23
v1.6.24
v1.6.25
v1.6.26
v1.6.27
v1.6.28
v1.6.29
v1.6.3
v1.6.30
v1.6.4
v1.6.5
v1.6.6
v1.6.7
v1.6.8
v1.6.9
v1.7.0
v1.7.1
v1.7.2
v1.7.3
v1.7.4
v1.7.5
v1.7.6

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-114607.json"