csp default src wildcard

See the Source List Reference for possible values.

If this directive is absent, the user agent will look for the default-src directive. 10 Stack Overflow for Teams is a private, secure spot for you and 4 1

The HTTP Content-Security-Policy (CSP) default -src directive serves as a fallback for the other CSP fetch directives. site design / logo © 2020 Stack Exchange Inc; user contributions licensed under 9 4 We used ZAP 2.8 to scan our angular web application implemented with IdentityServer4 (implicit flow).It generated a Wildcard Directive alert (show in below), I am not sure it is a security issue or not. 1 Content-Security-Policy: default-src 'self' *.mailsite.com; img-src * Note that this example doesn't specify a script-src; with the example CSP, this site uses the setting specified by the default-src directive, which means that scripts can be loaded only from the originating server. 25 9 The following directives either allow wildcard sources (or ancestors), are not defined, or are overly broadly defined:frame-ancestorEvidence default-src 'none'; script-src 'sha256-ZT3q7lL9GXNGhPTB1Vvrvds2xw/kOV0zoeok2tiV23I='default-src fallback No. 21 Stack Overflow works best with JavaScript enabled default-src fallback No. thanks. Not setting this allows anything. By using our site, you acknowledge that you have read and understand our your coworkers to find and share information. Not setting this allows anything.It's up to you (or whoever controls the other component) if that's an issue or not.Thanks for contributing an answer to Stack Overflow! CSP version: 1: Directive type: Fetch directive: default-src fallback: Yes. any suggestions? Not all directives fallback to default-src. Free 30 Day Trial Example default-src Policy default-src 'self' cdn.example.com; CSP Level 1 25+ 23+ 7+ 12+ Testing your policy 96 thanksMedium (Medium) CSP Scanner: Wildcard Directive CSP: default-src The HTTP Content-Security-Policy (CSP) default -src directive serves as a fallback for the other CSP fetch directives . 173 It's up to you (or whoever controls the other component) if that's an issue or not. 8 The default-src directive defines the default policy for fetching resources such as JavaScript, Images, CSS, Fonts, AJAX requests, Frames, HTML5 Media.

For each of the following directives that are absent, the user agent will look for the default-src directive and will use this value for it: 13 Private self-hosted questions and answers for your enterpriseProgramming and related technical career opportunitieshi @kingthorin yes , it is entire CSP. For each of the following directives that are absent, the user agent will look for the default-src directive and will use this value for it: The Overflow Blog By clicking “Post Your Answer”, you agree to our To subscribe to this RSS feed, copy and paste this URL into your RSS reader. So even though you did define default-src, frame-ancestor doesn't fallback to it, so since it's unspecified it'll accept anything. 43 Featured on Meta The OpenID Connect session management endpoint is not part of our app, it is IdentityServer4 build-in functionality.

If it is a security issue, what should we do? Description 9

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