CVE-2026-77051

critical · 9.8

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Apache Syncope. An administrator with adequate entitlements can achieve execution of arbitrary SQL via stacked queries, leveraging unsanitized entityKey and opEvent parameters. 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

0.6%

EPSS (exploit prob.)

49th

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-89

References

https://lists.apache.org/thread/lv2mm7wojmxwz29jr0zy469p9zbz23f7
http://www.openwall.com/lists/oss-security/2026/09/14/14

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2026-77051