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CSP does not contain default-src 'self' #211

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opened 2025-10-09 16:18:05 +03:00 by OVERLORD · 1 comment
OVERLORD commented 2025-10-09 16:18:05 +03:00
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Originally created by @benni347 on GitHub.

Vaultwarden Support String

Your environment (Generated via diagnostics page)

  • Vaultwarden version: v1.33.2
  • Web-vault version: v2025.1.1
  • OS/Arch: linux/x86_64
  • Running within a container: true (Base: Debian)
  • Database type: MySQL
  • Database version: 11.6.2-MariaDB-ubu2404
  • Environment settings overridden!: true
  • Uses a reverse proxy: true
  • IP Header check: true (X-Real-IP)
  • Internet access: true
  • Internet access via a proxy: false
  • DNS Check: true
  • Browser/Server Time Check: true
  • Server/NTP Time Check: n/a
  • Domain Configuration Check: true
  • HTTPS Check: true
  • Websocket Check: true
  • HTTP Response Checks: false

Config & Details (Generated via diagnostics page)

Show Config & Details

Environment settings which are overridden: ADMIN_TOKEN

Failed HTTP Checks:

API calls:
Header: 'content-security-policy' does not contain 'default-src 'self''

Config:

{
  "_duo_akey": null,
  "_enable_duo": false,
  "_enable_email_2fa": true,
  "_enable_smtp": true,
  "_enable_yubico": true,
  "_icon_service_csp": "",
  "_icon_service_url": "",
  "_ip_header_enabled": true,
  "_max_note_size": 10000,
  "_smtp_img_src": "***:",
  "admin_ratelimit_max_burst": 3,
  "admin_ratelimit_seconds": 300,
  "admin_session_lifetime": 20,
  "admin_token": "***",
  "allowed_connect_src": "",
  "allowed_iframe_ancestors": "",
  "attachments_folder": "data/attachments",
  "auth_request_purge_schedule": "30 * * * * *",
  "authenticator_disable_time_drift": false,
  "data_folder": "data",
  "database_conn_init": "",
  "database_max_conns": 10,
  "database_timeout": 30,
  "database_url": "*****://*********************************************************************************************",
  "db_connection_retries": 15,
  "disable_2fa_remember": false,
  "disable_admin_token": false,
  "disable_icon_download": false,
  "domain": "*****://*************",
  "domain_origin": "*****://*************",
  "domain_path": "",
  "domain_set": true,
  "duo_context_purge_schedule": "30 * * * * *",
  "duo_host": null,
  "duo_ikey": null,
  "duo_skey": null,
  "duo_use_iframe": false,
  "email_2fa_auto_fallback": false,
  "email_2fa_enforce_on_verified_invite": false,
  "email_attempts_limit": 3,
  "email_change_allowed": true,
  "email_expiration_time": 600,
  "email_token_size": 6,
  "emergency_access_allowed": true,
  "emergency_notification_reminder_schedule": "0 3 * * * *",
  "emergency_request_timeout_schedule": "0 7 * * * *",
  "enable_db_wal": true,
  "enable_websocket": true,
  "enforce_single_org_with_reset_pw_policy": false,
  "event_cleanup_schedule": "0 10 0 * * *",
  "events_days_retain": null,
  "experimental_client_feature_flags": "ssh-key-vault-item,ssh-agent",
  "extended_logging": true,
  "helo_name": "*************",
  "hibp_api_key": "***",
  "http_request_block_non_global_ips": true,
  "http_request_block_regex": null,
  "icon_blacklist_non_global_ips": true,
  "icon_blacklist_regex": null,
  "icon_cache_folder": "data/icon_cache",
  "icon_cache_negttl": 259200,
  "icon_cache_ttl": 2592000,
  "icon_download_timeout": 10,
  "icon_redirect_code": 302,
  "icon_service": "internal",
  "incomplete_2fa_schedule": "30 * * * * *",
  "incomplete_2fa_time_limit": 3,
  "increase_note_size_limit": false,
  "invitation_expiration_hours": 120,
  "invitation_org_name": "foobar Vault",
  "invitations_allowed": true,
  "ip_header": "X-Real-IP",
  "job_poll_interval_ms": 30000,
  "log_file": null,
  "log_level": "info",
  "log_timestamp_format": "%Y-%m-%d %H:%M:%S.%3f",
  "login_ratelimit_max_burst": 10,
  "login_ratelimit_seconds": 60,
  "org_attachment_limit": null,
  "org_creation_users": "",
  "org_events_enabled": false,
  "org_groups_enabled": false,
  "password_hints_allowed": true,
  "password_iterations": 100001,
  "push_enabled": false,
  "push_identity_uri": "https://identity.bitwarden.com",
  "push_installation_id": "***",
  "push_installation_key": "***",
  "push_relay_uri": "https://push.bitwarden.com",
  "reload_templates": false,
  "require_device_email": false,
  "rsa_key_filename": "data/rsa_key",
  "send_purge_schedule": "0 5 * * * *",
  "sendmail_command": null,
  "sends_allowed": true,
  "sends_folder": "data/sends",
  "show_password_hint": false,
  "signups_allowed": false,
  "signups_domains_whitelist": "",
  "signups_verify": true,
  "signups_verify_resend_limit": 6,
  "signups_verify_resend_time": 3600,
  "smtp_accept_invalid_certs": false,
  "smtp_accept_invalid_hostnames": false,
  "smtp_auth_mechanism": "LOGIN",
  "smtp_debug": false,
  "smtp_embed_images": true,
  "smtp_explicit_tls": null,
  "smtp_from": "*************************",
  "smtp_from_name": "foobar Vault",
  "smtp_host": "************",
  "smtp_password": "***",
  "smtp_port": 587,
  "smtp_security": "starttls",
  "smtp_ssl": null,
  "smtp_timeout": 15,
  "smtp_username": "*************************",
  "templates_folder": "data/templates",
  "tmp_folder": "data/tmp",
  "trash_auto_delete_days": null,
  "trash_purge_schedule": "0 5 0 * * *",
  "use_sendmail": false,
  "use_syslog": false,
  "user_attachment_limit": null,
  "user_send_limit": null,
  "web_vault_enabled": true,
  "web_vault_folder": "web-vault/",
  "yubico_client_id": "81414",
  "yubico_secret_key": "***",
  "yubico_server": null
}

Vaultwarden Build Version

v1.33.2

Deployment method

Official Container Image

Custom deployment method

No response

Reverse Proxy

caddy 2.9.1

Host/Server Operating System

Linux

Operating System Version

Debian GNU/Linux 12 (bookworm)

Clients

Web Vault

Client Version

No response

Steps To Reproduce

  1. Go to 'Admin Dashboard'
  2. Click on 'Diagnostics'
  3. Scroll down to 'HTTP Response validation'

Expected Result

The CSP Headers would fill the requirement.

Actual Result

The default csp headers of vaultwarden set default-src 'none'.

Logs

Screenshots or Videos

No response

Additional Context

d5c353427d/src/util.rs (L85-L86)

Originally created by @benni347 on GitHub. ### Vaultwarden Support String ### Your environment (Generated via diagnostics page) * Vaultwarden version: v1.33.2 * Web-vault version: v2025.1.1 * OS/Arch: linux/x86_64 * Running within a container: true (Base: Debian) * Database type: MySQL * Database version: 11.6.2-MariaDB-ubu2404 * Environment settings overridden!: true * Uses a reverse proxy: true * IP Header check: true (X-Real-IP) * Internet access: true * Internet access via a proxy: false * DNS Check: true * Browser/Server Time Check: true * Server/NTP Time Check: n/a * Domain Configuration Check: true * HTTPS Check: true * Websocket Check: true * HTTP Response Checks: false ### Config & Details (Generated via diagnostics page) <details><summary>Show Config & Details</summary> **Environment settings which are overridden:** ADMIN_TOKEN **Failed HTTP Checks:** ```yaml API calls: Header: 'content-security-policy' does not contain 'default-src 'self'' ``` **Config:** ```json { "_duo_akey": null, "_enable_duo": false, "_enable_email_2fa": true, "_enable_smtp": true, "_enable_yubico": true, "_icon_service_csp": "", "_icon_service_url": "", "_ip_header_enabled": true, "_max_note_size": 10000, "_smtp_img_src": "***:", "admin_ratelimit_max_burst": 3, "admin_ratelimit_seconds": 300, "admin_session_lifetime": 20, "admin_token": "***", "allowed_connect_src": "", "allowed_iframe_ancestors": "", "attachments_folder": "data/attachments", "auth_request_purge_schedule": "30 * * * * *", "authenticator_disable_time_drift": false, "data_folder": "data", "database_conn_init": "", "database_max_conns": 10, "database_timeout": 30, "database_url": "*****://*********************************************************************************************", "db_connection_retries": 15, "disable_2fa_remember": false, "disable_admin_token": false, "disable_icon_download": false, "domain": "*****://*************", "domain_origin": "*****://*************", "domain_path": "", "domain_set": true, "duo_context_purge_schedule": "30 * * * * *", "duo_host": null, "duo_ikey": null, "duo_skey": null, "duo_use_iframe": false, "email_2fa_auto_fallback": false, "email_2fa_enforce_on_verified_invite": false, "email_attempts_limit": 3, "email_change_allowed": true, "email_expiration_time": 600, "email_token_size": 6, "emergency_access_allowed": true, "emergency_notification_reminder_schedule": "0 3 * * * *", "emergency_request_timeout_schedule": "0 7 * * * *", "enable_db_wal": true, "enable_websocket": true, "enforce_single_org_with_reset_pw_policy": false, "event_cleanup_schedule": "0 10 0 * * *", "events_days_retain": null, "experimental_client_feature_flags": "ssh-key-vault-item,ssh-agent", "extended_logging": true, "helo_name": "*************", "hibp_api_key": "***", "http_request_block_non_global_ips": true, "http_request_block_regex": null, "icon_blacklist_non_global_ips": true, "icon_blacklist_regex": null, "icon_cache_folder": "data/icon_cache", "icon_cache_negttl": 259200, "icon_cache_ttl": 2592000, "icon_download_timeout": 10, "icon_redirect_code": 302, "icon_service": "internal", "incomplete_2fa_schedule": "30 * * * * *", "incomplete_2fa_time_limit": 3, "increase_note_size_limit": false, "invitation_expiration_hours": 120, "invitation_org_name": "foobar Vault", "invitations_allowed": true, "ip_header": "X-Real-IP", "job_poll_interval_ms": 30000, "log_file": null, "log_level": "info", "log_timestamp_format": "%Y-%m-%d %H:%M:%S.%3f", "login_ratelimit_max_burst": 10, "login_ratelimit_seconds": 60, "org_attachment_limit": null, "org_creation_users": "", "org_events_enabled": false, "org_groups_enabled": false, "password_hints_allowed": true, "password_iterations": 100001, "push_enabled": false, "push_identity_uri": "https://identity.bitwarden.com", "push_installation_id": "***", "push_installation_key": "***", "push_relay_uri": "https://push.bitwarden.com", "reload_templates": false, "require_device_email": false, "rsa_key_filename": "data/rsa_key", "send_purge_schedule": "0 5 * * * *", "sendmail_command": null, "sends_allowed": true, "sends_folder": "data/sends", "show_password_hint": false, "signups_allowed": false, "signups_domains_whitelist": "", "signups_verify": true, "signups_verify_resend_limit": 6, "signups_verify_resend_time": 3600, "smtp_accept_invalid_certs": false, "smtp_accept_invalid_hostnames": false, "smtp_auth_mechanism": "LOGIN", "smtp_debug": false, "smtp_embed_images": true, "smtp_explicit_tls": null, "smtp_from": "*************************", "smtp_from_name": "foobar Vault", "smtp_host": "************", "smtp_password": "***", "smtp_port": 587, "smtp_security": "starttls", "smtp_ssl": null, "smtp_timeout": 15, "smtp_username": "*************************", "templates_folder": "data/templates", "tmp_folder": "data/tmp", "trash_auto_delete_days": null, "trash_purge_schedule": "0 5 0 * * *", "use_sendmail": false, "use_syslog": false, "user_attachment_limit": null, "user_send_limit": null, "web_vault_enabled": true, "web_vault_folder": "web-vault/", "yubico_client_id": "81414", "yubico_secret_key": "***", "yubico_server": null } ``` </details> ### Vaultwarden Build Version v1.33.2 ### Deployment method Official Container Image ### Custom deployment method _No response_ ### Reverse Proxy caddy 2.9.1 ### Host/Server Operating System Linux ### Operating System Version Debian GNU/Linux 12 (bookworm) ### Clients Web Vault ### Client Version _No response_ ### Steps To Reproduce 1. Go to 'Admin Dashboard' 2. Click on 'Diagnostics' 3. Scroll down to 'HTTP Response validation' ### Expected Result The CSP Headers would fill the requirement. ### Actual Result The default csp headers of vaultwarden set `default-src 'none'`. ### Logs ```text ``` ### Screenshots or Videos _No response_ ### Additional Context https://github.com/dani-garcia/vaultwarden/blob/d5c353427d07d3749569906897b79b1604afcdd5/src/util.rs#L85-L86
OVERLORD added the bug label 2025-10-09 16:18:05 +03:00
OVERLORD commented 2025-10-09 16:18:08 +03:00
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@BlackDex commented on GitHub:

That is the intended way.

@BlackDex commented on GitHub: That is the intended way.
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Reference: starred/vaultwarden#211
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