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Vulnerability record · CVE-2018-17186 · published 6 November 2018

CVE-2018-17186: Apache syncope xml external entity (xxe) vulnerability

Apache · Syncope

An administrator with workflow definition entitlements can use DTD to perform malicious operations, including but not limited to file read, file write, and code execution.

7.2 CVSS 3.0 High EPSS 2.5% · top 16.1% CWE-611 · XML external entity (XXE)
7.2CVSS 3.0 base score, v2 6.5
2.5%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

An administrator with workflow definition entitlements can use DTD to perform malicious operations, including but not limited to file read, file write, and code execution.

CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://syncope.apache.org/security#CVE-2018-17186:_XXE_on_BPMN_definitions MitigationVendor Advisory
https://syncope.apache.org/security#CVE-2018-17186:_XXE_on_BPMN_definitions MitigationVendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2018-17186), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.