---
title: "CVE-2026-73470: Apache Syncope - Improper Privilege Management"
description: "Apache Syncope 3.0.0-M0 through 3.0.16, 4.0.0-M0 through 4.0.7, and 4.1.0-M0 through 4.1.2 contain an improper privilege management vulnerability caused by delegation of roles outside the user's ownership or realm subtree, letting attackers escalate privileges, exploit requires delegation management permissions."
url: https://panop.io/threat-heartbeat/CVE-2026-73470/
---

# CVE-2026-73470 Apache Syncope - Improper Privilege Management

Apache Syncope 3.0.0-M0 through 3.0.16, 4.0.0-M0 through 4.0.7, and 4.1.0-M0 through 4.1.2 contain an improper privilege management vulnerability caused by delegation of roles outside the user's ownership or realm subtree, letting attackers escalate privileges, exploit requires delegation management permissions.

CVSS base score 9.8 /10

Critical

CISA KEV

Not listed

Public exploit

None known

Authentication

Not required

EPSS

0.51% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-73470)

## Details

Type

Improper Privilege Management

Impact

Privilege Escalation

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Published

14 September 2026

Updated

15 October 2026

Weakness

[CWE-269](https://cwe.mitre.org/data/definitions/269.html)

## Vendor fix

Upgrade to versions 4.0.8 or 4.1.3 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-73470](https://nvd.nist.gov/vuln/detail/CVE-2026-73470)
- [https://lists.apache.org/thread/13hph8sgx3wo6m103x0oc0zydf5rkl8y](https://lists.apache.org/thread/13hph8sgx3wo6m103x0oc0zydf5rkl8y)
- [http://www.openwall.com/lists/oss-security/2026/09/14/9](http://www.openwall.com/lists/oss-security/2026/09/14/9)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

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