← CVE Intelligence

CVE-2026-105570

Docker Sandboxes OAuth response masking could be bypassed with a case-variant token host PUBLISHED

Description (CNA)

Docker Sandboxes compared OAuth token-endpoint hostnames case-sensitively when deciding whether to mask managed credential responses, while request routing treated DNS hostnames case-insensitively. Untrusted code inside a sandbox could use a case-variant hostname to reach the genuine provider endpoint while bypassing response masking. If a user completed the OAuth flow, the provider's access and refresh tokens could be returned unmasked to the sandbox, exposing host-managed credentials.

Affected (CNA)

Vendor / productVersions
Docker / Docker Sandboxesaffected 0.21.0 before 0.47.0

CWE

CWE-178

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.