Skip to main content

Over 150 LLM Providers · Over 5,300 Models The most extensible AI-powered pentesting platform. Open source. Star on GitHub

CVE-2026-33467

5.9 · MEDIUM
Published Apr 28, 2026 elastic CWE-347

Overview

CVE-2026-33467 is a medium-severity vulnerability affecting elastic elastic_package_registry. It was published on April 28, 2026 and has a CVSS 3.1 base score of 5.9 (MEDIUM).

This vulnerability has a CVSS 3.1 base score of 5.9, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical Description

Improper Verification of Cryptographic Signature (CWE-347) in Elastic Package Registry could allow an attacker positioned to intercept network traffic, or to otherwise influence the contents served to a self-hosted registry, to substitute a tampered package without the integrity check failing closed.

Remediation

Check the references section for vendor advisories and patches from elastic. Update elastic_package_registry 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
elastic elastic_package_registry >= 0, < 1.38.0 Affected

Frequently Asked Questions

What is CVE-2026-33467?

CVE-2026-33467 is a medium-severity vulnerability affecting elastic elastic_package_registry. It was published on April 28, 2026 and has a CVSS 3.1 base score of 5.9 (MEDIUM).

How severe is CVE-2026-33467?

This vulnerability has a CVSS 3.1 base score of 5.9, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2026-33467?

Check the references section for vendor advisories and patches from elastic. Update elastic_package_registry 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-2026-33467?

CyberStrike's AI-powered security agents can automatically detect CVE-2026-33467 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.