CVE-2021-31917

9.8 criticalEPSS 1.3%

Critical (9.8). EPSS 1.3% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

9.8 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 1.3% chance of exploitation in the next 30 days; higher than 71% of CVEs (scores of 2026-10-31)
CWE: CWE-287
Published: 2021-09-21
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

infinispan:infinispan-server-rest
redhat:data_grid

References

https://access.redhat.com/security/cve/cve-2021-31917
https://access.redhat.com/security/cve/cve-2021-31917

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