The Fernet Token Provider in OpenStack Identity (Keystone) 9.0.x before 9.0.1 (mitaka) allows remote authenticated users to prevent revocation of a chain of tokens and bypass intended access restrictions by rescoping a token.
CVSS 3.x
| Source | Score | Severity | Vector | Exploitability | Impact |
|---|---|---|---|---|---|
| nvd@nist.gov | 4.3 | MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N | 2.8 | 1.4 |
CVSS 2.0
Severity: MEDIUM
Problem Type: CWE-284,
Products Affected
| Vendor | Product | Version |
|---|---|---|
| keystone | openstack_identity | 9.0.0.0 |