CVE-2021-31917

highpriority · track · 39EPSS 0.013 · 71 %ileEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

1.35% (71st) EPSS

CVSS 7.5 · high

Is it mine?

7 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-26

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

Technical severity, 0–10. One row per scoring source.

9.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 7.5–9.8

v2.07.5highAV:N/AC:L/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 10 · impact 6.4

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 5.9

v3.19criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-287USprimary

affected products (7)

Products and version ranges known to be affected.

n/a Red Hat DataGrid and Infinispan≤ 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)enisa_euvdEU
infinispan infinispan-server-rest10.0.0 → 11.0.12nvdUScpe:2.3:a:infinispan:infinispan-server-rest:*:*:*:*:*:*:*:*
infinispan infinispan-server-rest12.0.0 → 12.1.4nvdUScpe:2.3:a:infinispan:infinispan-server-rest:*:*:*:*:*:*:*:*
redhat data grid= 8.0.0nvdUScpe:2.3:a:redhat:data_grid:*:*:*:*:*:*:*:*
redhat data grid= 8.0.1nvdUScpe:2.3:a:redhat:data_grid:*:*:*:*:*:*:*:*
redhat data grid= 8.1.0nvdUScpe:2.3:a:redhat:data_grid:*:*:*:*:*:*:*:*
redhat data grid= 8.1.1nvdUScpe:2.3:a:redhat:data_grid:*:*:*:*:*:*:*:*

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2021-09-21modified 2026-06-17

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+7678 more

references (7)

External citations — patches, advisories, analysis.

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