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TI-2021-03595 Aliases CVE-2021-20306GHSA-vjmm-vxxf-qmx4

Incorrect authorization in Business-central

Priority LOW 21CWE-863Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
Low · None · None
Fix status
Deferred Red Hat: fix deferred

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-863.

Summary

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.

Why it matters now

EPSS 0.00655 51st percentileScored 2026-11-07
Fix Deferred Red Hat: fix deferred

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
—Business-centraljBPM 7.51.0.Final—No fix listedCNA
  • Business-central Vendor— Affected jBPM 7.51.0.Final Fixed in — No fix listed CNA

CPE configurations NVD · 3

CPEVersionsRoleVendor
cpe:2.3:a:redhat:descision_manager:7.0:*:*:*:*:*:*:*7.0VulnerableRed Hat
cpe:2.3:a:redhat:jbpm:7.51.0:*:*:*:*:*:*:*7.51.0VulnerableRed Hat
cpe:2.3:a:redhat:process_automation:7.0:*:*:*:*:*:*:*7.0VulnerableRed Hat
  • cpe:2.3:a:redhat:descision_manager:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Red Hat
  • cpe:2.3:a:redhat:jbpm:7.51.0:*:*:*:*:*:*:* Versions 7.51.0 Vulnerable ·Red Hat
  • cpe:2.3:a:redhat:process_automation:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Red Hat

Remediation

No fixed version listed by the sources yet.

Vendor assessments

Red Hat

Red Hat rating: Low. Red Hat's page for this CVE →

ProductStatusPlan or fix
Red Hat Decision Manager 7AffectedNo fix yet: Fix deferred
Red Hat Process Automation 7AffectedNo fix yet: Fix deferred

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-20306
  2. 2026-10-03 Alias added: GHSA-vjmm-vxxf-qmx4
  3. 2026-10-13 EPSS moved to the 50th–90th percentile

References

Advisory 1

  • TI-2022-00759 Memory leak in jboss-client CVSS 3.1HIGH 7.5
  • TI-2020-08613 Session fixation in wildfly-elytron CVSS 3.1HIGH 7.5
  • TI-2021-03514 Path traversal in fabric8-kubernetes-client CVSS 3.1HIGH 7.4
  • TI-2019-11044 Information disclosure in Business-central CVSS 3.1HIGH 7.5
  • TI-2021-03045 Deserialization of untrusted data in kubernetes-client CVSS 3.1MEDIUM 6.7
  • TI-2021-02587 Observable discrepancy in wildfly-elytron CVSS 3.1MEDIUM 5.3
See all 8 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences