CVE-2026-40563
8.1 · HIGHOverview
CVE-2026-40563 is a high-severity vulnerability affecting apache atlas. It was published on May 4, 2026 and has a CVSS 3.1 base score of 8.1 (HIGH).
This vulnerability has a CVSS 3.1 base score of 8.1, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical Description
Description:
Improper Control of Generation of Code ('Code Injection') vulnerability in Apache Atlas
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
Affect Version:
This issue affects Apache Atlas: from 0.8 through 2.4.0.
For the affect version >= 2.0, vulnerability is only when Atlas is deployed with below non-default configuration.
atlas.dsl.executor.traversal=false
Mitigation:
Users are recommended to upgrade to version 2.5.0, which fixes the issue.
Remediation
Check the references section for vendor advisories and patches from apache. Update atlas to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| apache | atlas | >= 0.8, < 2.5.0 | Affected |
Frequently Asked Questions
What is CVE-2026-40563?
CVE-2026-40563 is a high-severity vulnerability affecting apache atlas. It was published on May 4, 2026 and has a CVSS 3.1 base score of 8.1 (HIGH).
How severe is CVE-2026-40563?
This vulnerability has a CVSS 3.1 base score of 8.1, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2026-40563?
Check the references section for vendor advisories and patches from apache. Update atlas to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2026-40563?
CyberStrike's AI-powered security agents can automatically detect CVE-2026-40563 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
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