SEPTEMBER 15, 2026
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Case File

CVE-2026-77883

MEDIUM · CVSS 4.9

Source: NVD + CISA KEV + EPSS · Published 2026-09-14 · Last synced 2026-09-15

CyberRota Analysis

AI-Generated

Apache Syncope versions 3.0.0-M0 to 3.0.16, 4.0.0-M0 to 4.0.7, and 4.1.0-M0 to 4.1.2 are vulnerable to a data queries vulnerability that allows privileged administrators to exploit malicious JEXL expressions, potentially exposing sensitive information such as hashed credentials. Organizations using affected versions should prioritize upgrading to 4.0.8 or 4.1.3 to mitigate the risk of unauthorized access to sensitive data.

CVE
CVE-2026-77883
Severity
MEDIUM
CVSS
4.9
EPSS
N/A
Apache

Original NVD Description

Exposure of sensitive information through data queries vulnerability in Apache Syncope. An administrator with adequate entitlements for Derived Schemas can create a malicious JEXL expression which allows any administrator with sufficient entitlements for User read to access LinkedAccount's (if present) or Manager's (if defined) sensitive information, possibly including hashed credentials. 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.