Instituto Nacional de ciberseguridad. Sección Incibe
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CVE-2026-40563

Severity CVSS v4.0:
Pending analysis
Type:
CWE-94 Code Injection
Publication date:
04/05/2026
Last modified:
05/05/2026

Description

Description:<br /> Improper Control of Generation of Code (&amp;#39;Code Injection&amp;#39;) vulnerability in Apache Atlas<br /> Apache Atlas exposes a DSL search endpoint that accepts user-supplied query strings. Attacker can alter Gremlin traversal logic within grammar-allowed characters to access unintended data<br /> <br /> <br /> <br /> <br /> Affect Version:<br /> This issue affects Apache Atlas: from 0.8 through 2.4.0.<br /> <br /> <br /> <br /> For the affect version &gt;= 2.0, vulnerability is only when Atlas is deployed with below non-default configuration.<br /> <br /> <br /> atlas.dsl.executor.traversal=false<br /> <br /> <br /> <br /> Mitigation:<br /> Users are recommended to upgrade to version 2.5.0, which fixes the issue.

Impact

Vector 3.x
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N CVSS v3.1 Severity and Metrics:

Base Score: 7.10 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): Low
Availability (A): None

Base Score 3.x
7.10
Severity 3.x
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:apache:atlas:*:*:*:*:*:*:*:* 0.8 (including) 2.5.0 (excluding)

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools