CVE-2021-31917
CRITICAL
Published Sep 21, 20214y ago · Modified Jun 17, 20262w ago
9.8 CVSS 3.1
Published Sep 21, 2021 4y ago
Last Modified Jun 17, 2026 2w ago
Description
A flaw was found in Red Hat DataGrid 8.x (8.0.0, 8.0.1, 8.1.0 and 8.1.1) and Infinispan (10.0.0 through 12.0.0). An attacker could bypass authentication on all REST endpoints when DIGEST is used as the authentication method. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High
Threat Intelligence
No active exploitation signals — not in CISA KEV and no EPSS score yet.
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-287 Improper Authentication Authentication
Affected Products 6
| Vendor | Product | Version | Range |
|---|---|---|---|
| infinispan | infinispan-server-rest | * | ≥10.0.0 – <11.0.12 |
| infinispan | infinispan-server-rest | * | ≥12.0.0 – <12.1.4 |
| redhat | data_grid | 8.0.0 | any |
| redhat | data_grid | 8.0.1 | any |
| redhat | data_grid | 8.1.0 | any |
| redhat | data_grid | 8.1.1 | any |
References 1
- access.redhat.com https://access.redhat.com/security/cve/cve-2021-31917
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.