authentik is an open-source identity provider. After authorizing access to a RAC endpoint, authentik creates a token which is used for a single connection and is sent to the client in the URL. This token is intended to only be valid for the session of the user who authorized the connection, however this check is missing in versions prior to 2025.6.3 and 2025.4.3. When, for example, using RAC during a screenshare, a malicious user could access the same session by copying the URL from the shown browser. authentik 2025.4.3 and 2025.6.3 fix this issue. As a workaround, it is recommended to decrease the duration a token is valid for (in the RAC Provider settings, set Connection expiry to `minutes=5` for example). The maintainers of authentik also recommend enabling the option Delete authorization on disconnect.
CVSS
No CVSS.
References
Configurations
No configuration.
History
27 Jun 2025, 15:15
Type | Values Removed | Values Added |
---|---|---|
New CVE |
Information
Published : 2025-06-27 15:15
Updated : 2025-06-27 15:15
NVD link : CVE-2025-52553
Mitre link : CVE-2025-52553
CVE.ORG link : CVE-2025-52553
JSON object : View
Products Affected
No product.
CWE
CWE-287
Improper Authentication