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CVE-2026-12566

SSRF via unvalidated WWW-Authenticate realm in docker_pull module PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
Black Lantern Security / BBOTaffected 2.0.0 through <=2.8.4

CWE

CWE-918

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.