CVE-2026-77181

critical · 9.8

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.

9.8

CVSS

0.5%

EPSS (exploit prob.)

44th

EPSS percentile

2026-09-14

Published

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

Weaknesses

CWE-863

References

https://lists.apache.org/thread/swqj31jhbz7hmmkjy42461zp9rhh9lwy
http://www.openwall.com/lists/oss-security/2026/09/14/16

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2026-77181