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CVE-2026-55799: CWE-94 Improper Control of Generation of Code ('Code Injection') in Apache Software Foundation Apache Ranger

0
Critical
VulnerabilityCVE-2026-55799cvecve-2026-55799cwe-94
Published: 08/10/2026 (08/10/2026, 10:23:28 UTC)
Source: CVE Database V5
Vendor/Project: Apache Software Foundation
Product: Apache Ranger

Description

Remote Code Execution Vulnerability in GraalScriptEngineCreator in Apache Ranger <= 2.8.0 Users are recommended to upgrade to version 2.9.0, which fixes this issue.

CVSS v3.1

Score 9.8critical

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected software

Apache Software Foundation

Apache Ranger

Affected versions
>=0 <=2.8.0
org.apache.ranger/ranger
pkg:maven/org.apache.ranger/ranger
Affected versions
<=2.8.0 <2.9.0

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AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 08/17/2026, 15:00:54 UTC

Technical Analysis

This vulnerability (CVE-2026-55799) involves improper control of code generation (CWE-94) in the GraalScriptEngineCreator component of Apache Ranger. It enables remote attackers to execute arbitrary code on affected systems running Apache Ranger versions up to 2.8.0. The vulnerability has a CVSS 3.1 base score of 9.8, indicating critical severity with network attack vector, low attack complexity, no privileges or user interaction required, and full confidentiality, integrity, and availability impact. The vendor recommends upgrading to version 2.9.0 to remediate the issue.

Potential Impact

Successful exploitation allows remote attackers to execute arbitrary code on the affected system without authentication, leading to full compromise of confidentiality, integrity, and availability of the system running Apache Ranger up to version 2.8.0.

Mitigation Recommendations

Users should upgrade Apache Ranger to version 2.9.0, which fixes this vulnerability. No other mitigation or temporary workaround is indicated. Patch status is confirmed by vendor recommendation to upgrade.

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Technical Details

Data Version
5.2
Assigner Short Name
apache
Date Reserved
2026-06-17T14:44:06.089Z
State
PUBLISHED

Threat ID: 6a79aae9bf8831d53985a7d6

Added to database: 08/10/2026, 10:41:45 UTC

Last enriched: 08/17/2026, 15:00:54 UTC

Last updated: 09/23/2026, 01:47:43 UTC

Views: 54

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