#vulnerability

# Summary When loading an (untrusted) XML document, for example the SAMLResponse, it's possible to induce an XXE. ## Mitigation: Remove the `LIBXML_DTDLOAD | LIBXML_DTDATTR` options from `$options` is in: https://github.com/simplesamlphp/saml2/blob/717c0adc4877ebd58428637e5626345e59fa0109/src/SAML2/DOMDocumentFactory.php#L41 ## Background / details To be published on Dec 8.

### Impact There is a vulnerability in Traefik that allows the client to provide the `X-Forwarded-Prefix` header from an untrusted source. ### Patches - https://github.com/traefik/traefik/releases/tag/v2.11.14 - https://github.com/traefik/traefik/releases/tag/v3.2.1 ### Workarounds No workaround. ### For more information If you have any questions or comments about this advisory, please [open an issue](https://github.com/traefik/traefik/issues). <details> <summary>Original Description</summary> ### Summary The previously reported open redirect ([GHSA-6qq8-5wq3-86rp](https://github.com/traefik/traefik/security/advisories/GHSA-6qq8-5wq3-86rp)) is not fixed correctly. The safePrefix function can be tricked to return an absolute URL. ### Details The Traefik API [dashboard component](https://github.com/traefik/traefik/blob/master/pkg/api/dashboard/dashboard.go) tries to validate that the value of the header X-Forwarded-Prefix is a site relative path: ```go http.Redirect(resp, req,...

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