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TI-2020-18834 Aliases CVE-2020-36640GHSA-wg99-5vrx-j2gg

XML external entity injection in bonitasoft bonita-connector-webservice

Priority MEDIUM 44CWE-611Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub.

Summary

A vulnerability, which was classified as problematic, was found in bonitasoft bonita-connector-webservice up to 1.3.0. This affects the function TransformerConfigurationException of the file src/main/java/org/bonitasoft/connectors/ws/SecureWSConnector.java. The manipulation leads to xml external entity reference. Upgrading to version 1.3.1 is able to address this issue. The patch is named a12ad691c05af19e9061d7949b6b828ce48815d5. It is recommended to upgrade the affected component. The associated identifier of this vulnerability is VDB-217443.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00836 57th percentileScored 2026-11-07
Fix Fixed org.bonitasoft.connectors:bonita-connector-webservice (Maven): 1.3.1

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
bonitasoftbonita-connector-webservice1.0; 1.1; 1.2; 1.3—No fix listedCNA
—org.bonitasoft.connectors:bonita-connector-webservice (Maven)before 1.3.11.3.1Patch availableGHSA-wg99-5vrx-j2gg
  • bonita-connector-webservice Vendorbonitasoft Affected 1.0; 1.1; 1.2; 1.3 Fixed in — No fix listed CNA
  • org.bonitasoft.connectors:bonita-connector-webservice (Maven) Vendor— Affected before 1.3.1 Fixed in 1.3.1 Patch available GHSA-wg99-5vrx-j2gg

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:bonitasoft:webservice_connector:*:*:*:*:*:*:*:*before 1.3.1Vulnerablebonitasoft
  • cpe:2.3:a:bonitasoft:webservice_connector:*:*:*:*:*:*:*:* Versions before 1.3.1 Vulnerable ·bonitasoft

Remediation

  • Fix · GHSA-wg99-5vrx-j2gg org.bonitasoft.connectors:bonita-connector-webservice (Maven) Fixed in 1.3.1 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-36640
  2. 2026-10-03 Alias added: GHSA-wg99-5vrx-j2gg

References

Sources