EUVD-2026-77444
Incorrect Authorization (CWE-863)
GHSA-xggf-jv35-5g43
9.8
CVSS 3.1 · Vendor: apache
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Severity by source
Vendor (apache)
PRIMARY
9.8
CRITICAL
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Primary rating from Vendor (apache) · only source for this CVE.
CVSS VectorVendor: apache
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Lifecycle Timeline
4
Analysis Generated
Sep 15, 2026 - 10:39 vuln.today
CVSS changed
Sep 14, 2026 - 20:22 NVD
9.8 (None)
9.8 (CRITICAL)
CVE Published
Sep 14, 2026 - 13:18 cve.org
CRITICAL 9.8
CVE Published
Sep 14, 2026 - 13:18 cve.org
UNKNOWN (no severity yet)
DescriptionCVE.org
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.
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Same weakness CWE-863 – Incorrect Authorization
View allSame technique Authentication Bypass
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External POC / Exploit Code
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