We use these services and cookies to improve your user experience. You may opt out if you wish, however, this may limit some features on this site.

Please see our statement on Data Privacy.

Crisp.chat (Helpdesk and Chat)

Ok

THREATINT
PUBLISHED

CVE-2024-47077

authentik cross-provider token validation problems



Description

authentik is an open-source identity provider. Prior to versions 2024.8.3 and 2024.6.5, access tokens issued to one application can be stolen by that application and used to impersonate the user against any other proxy provider. Also, a user can steal an access token they were legitimately issued for one application and use it to access another application that they aren't allowed to access. Anyone who has more than one proxy provider application with different trust domains or different access control is affected. Versions 2024.8.3 and 2024.6.5 fix the issue.

Reserved 2024-09-17 | Published 2024-09-27 | Updated 2024-09-27 | Assigner GitHub_M


MEDIUM: 6.5CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Problem types

CWE-863: Incorrect Authorization

Product status

>= 2024.8.0-rc1, < 2024.8.3
affected

< 2024.6.5
affected

References

github.com/...hentik/security/advisories/GHSA-8gfm-pr6x-pfh9

github.com/...ommit/22e586bd8cdc3d1db8a0f18314d76f82371129b2

github.com/...ommit/57a31b5dd16d4adce716b9878455c0d6f58155fe

github.com/...hentik/providers/oauth2/views/introspection.py

github.com/...nal/outpost/proxyv2/application/auth_bearer.go

cve.org (CVE-2024-47077)

nvd.nist.gov (CVE-2024-47077)

Download JSON

Share this page
https://cve.threatint.com/CVE/CVE-2024-47077

Support options

Helpdesk Chat, Email, Knowledgebase
Telegram Chat
Subscribe to our newsletter to learn more about our work.