CVE-2026-77181

published 2026-09-14

CVE-2026-77181: Incorrect Authorization vulnerability in Apache Syncope. An administrator with ClientApp's update entitlement is unable to perform the related operation, while…

Priority P3 57 critical 9.8 CVSS 3.1

AV N AC L PR N UI N S U C H I H A H

Incorrect Authorization vulnerability in Apache Syncope.

An administrator with ClientApp's update entitlement is unable to perform the related operation, while ClientApp's create entitlement is checked both for create and update operations on ClientApp.

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.

Affected

3 ranges

Vendor	Product	Version range	Fixed in
apache_software_foundation	apache_syncope	3.0.0-M0 – 3.0.16	—
apache_software_foundation	apache_syncope	4.0.0-M0 – 4.0.7	—
apache_software_foundation	apache_syncope	4.1.0-M0 – 4.1.2	—

Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.

CWE-863