---
id: CVE-2026-73370
title: >-
  Incorrect Authorization vulnerability in Apache Syncope.




  Delegated administration security checks performed by Reconciliation service's
  pull and push, being incomplete, could accept calls by administrator not
  provided with adequate en…
summary: >-
  Incorrect Authorization vulnerability in Apache Syncope.




  Delegated administration security checks performed by Reconciliation service's
  pull and push, being incomplete, could accept calls by administrator not
  provided with adequate en…
severity: critical
cvss: 9.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-863
vendor: Apache Software Foundation
product: 'org.apache.syncope.core.idm:syncope-core-idm-logic'
affected:
  - 'org.apache.syncope.core.idm:syncope-core-idm-logic >= 3.0.0-M0 <= 3.0.16'
  - 'org.apache.syncope.core.idm:syncope-core-idm-logic >= 4.0.0-M0 <= 4.0.7'
  - 'org.apache.syncope.core.idm:syncope-core-idm-logic >= 4.1.0-M0 <= 4.1.2'
published: '2026-09-14'
updated: '2026-09-14'
sourceUpdated: '2026-09-14T20:58:48.430'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-73370'
references:
  - url: 'https://lists.apache.org/thread/prv0k3mvorzhngdw405sgb87ckw105gz'
    label: security@apache.org
  - url: 'http://www.openwall.com/lists/oss-security/2026/09/14/8'
    label: af854a3a-2127-422b-91ae-364da2661108
tags:
  - nvd
  - cve.org
ssvc:
  exploitation: none
  automatable: 'yes'
  technicalImpact: total
  timestamp: '2026-09-14T19:30:24.006848Z'
ingestedAt: '2026-09-14T15:23:07.422Z'
epss: 0.00512
epssPercentile: 0.41147
---

## Overview

Incorrect Authorization vulnerability in Apache Syncope.



Delegated administration security checks performed by Reconciliation service's pull and push, being incomplete, could accept calls by administrator not provided with adequate entitlements.





This issue affects Apache Syncope: from 3.0.0-M0 through 3.0.16, from 4.0.0-M0 Through 4.0.7, from 4.1.0-M0 through 4.1.2.

Users are recommended to upgrade to version 4.0.8 / 4.1.3, which fix this issue.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.