Vulnerability Bulletins

CVE-2026-12566

   
Affected software DOCKER
 
The docker_pull module uses the realm parameter from a Docker registry's WWW-Authenticate response header as the authentication endpoint without validation. An attacker in a man-in-the-middle position between bbot and a Docker registry could modify this header to redirect the authentication request to an arbitrary endpoint, potentially leaking authentication tokens.

Link:

https://nvd.nist.gov/vuln/detail/CVE-2026-12566