CVE-2026-108823
Low risk· EPSS 9%Exploitation Probability (EPSS)
Low risk9th percentile - higher than 9% of all known CVEs
Summary
A vulnerability in Apache Kylin involving exposure of sensitive information to an unauthorized actor during job manipulation. It affects versions 4.0.0 through 5.0.4 and has minor impact unless job services are exposed to the public network.
Risk Assessment
The risk is low in typical internal deployments but increases if Kylin job services are reachable from the internet, potentially leading to data leakage.
Recommendation
Upgrade Apache Kylin to version 5.0.5, which fixes the issue, and restrict public network access to job services.
Other vulnerabilities in Apache Kylin
See all- CVE-2026-63618High
Apache Kylin exposes sensitive information (system-level configuration info) to an unauthorized actor. This issue affects Apache Kylin from 4 through 5.0.4.
- CVE-2026-108771Critical
A vulnerability in Apache Kylin involving missing authentication for in-house broadcast and polymorphic deserialization. It affects versions 4.0.0 through 5.0.4 and impacts mainly services directly exposed to the public network.
- CVE-2026-68573Critical
Improper Authentication vulnerability in Apache Kylin. An unauthenticated user may access system cleanup actions. The issue affects versions from 4 through 5.0.4.
- CVE-2026-108709Critical
Authentication bypass within in-house network in Apache Kylin. The issue affects versions from 4.0.4 through 5.0.4.
- CVE-2026-64959Critical
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') and Missing Authentication for Critical Function vulnerability in Apache Kylin. Certain backend cache API misses required authentication and can cause execution of injected SQL. This issue affects Apache Kylin from 5 through 5.0.4 and impacts most the Kylin services directly exposed to the public network.
- CVE-2026-64610Critical
Deserialization of Untrusted Data vulnerability in Apache Kylin. Unsafe Java deserialization could happen from a broken external cache service. This issue affects Apache Kylin from 4 through 5.0.4.
- CVE-2026-63619Critical
Missing Authorization vulnerability in Apache Kylin. A backend metadata dump API misses enough authorization and path-confinement. This issue affects Apache Kylin from 4 through 5.0.4 and impacts most the Kylin services directly exposed to the public network.
- CVE-2026-62392Critical
An OS Command Injection vulnerability has been found in Apache Kylin. Improper neutralization of special elements in job configuration parameters may allow an attacker to execute arbitrary commands via the backend API. Affects versions 4 through 5.0.3.
- CVE-2026-62390Critical
An SQL injection vulnerability was found in Apache Kylin's backend API that refreshes the table catalog. An attacker can inject malicious SQL into the generated query.
- CVE-2025-61734High
Files or Directories Accessible to External Parties vulnerability in Apache Kylin. You are fine as long as the Kylin's system and project admin access is well protected. This issue affects Apache Kylin: from 4.0.0 through 5.0.2. Users are recommended to upgrade to version 5.0.3, which fixes the issue.
Original NVD description (English source)
Exposure of Sensitive Information to an Unauthorized Actor during job manipulation in Apache Kylin. The impact is minor unless job services are exposed to public network, which is uncommon. This issue affects Apache Kylin: from 4.0.0 through 5.0.4. Users are recommended to upgrade to version 5.0.5, which fixes the issue.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS