CVE-2026-105570
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.
Published:Oct 8, 2026
Last Modified:Oct 8, 2026
EPS:Oct 8, 2026
EPSS Score:
CVSS Score:6.7
Affected Products
Vendor
Product
Action
Vendor
Docker
Product
Docker Sandboxes
Docker
Docker Sandboxes
Vendor
Docker
Product
Sandboxes
Docker
Sandboxes
Exploits
No exploit reference
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
No CAPEC recorded yet
Related CVEs
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
