CVE-2021-20306

mediumpriority · track · 17OT risk · elevatedEPSS 0.007 · 51 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.66% (51st) EPSS

CVSS 4 · medium

Is it mine?

4 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

A flaw was found in the BPMN editor in version jBPM 7.51.0.Final. Any authenticated user from any project can see the name of Ruleflow Groups from other projects, despite the user not having access to those projects. The highest threat from this vulnerability is to confidentiality.

cvss

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

4.3

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.04mediumAV:N/AC:L/Au:S/C:P/I:N/A:Nprimary · NVD / NIST USexploitability 8 · impact 2.9

v3.14.3mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:Nprimary · NVD / NIST USexploitability 2.8 · impact 1.4

v3.14mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-863US

affected products (4)

Products and version ranges known to be affected.

n/a business-central≤ jBPM 7.51.0.Finalenisa_euvdEU
redhat descision manager= 7.0nvdUScpe:2.3:a:redhat:descision_manager:*:*:*:*:*:*:*:*
redhat jbpm= 7.51.0nvdUScpe:2.3:a:redhat:jbpm:*:*:*:*:*:*:*:*
redhat process automation= 7.0nvdUScpe:2.3:a:redhat:process_automation:*:*:*:*:*:*:*:*

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 2021-06-01modified 2026-06-17

references (4)

External citations — patches, advisories, analysis.

scry

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