# CVE-2026-33467

> Vulnerability · severity: **MEDIUM** (CVSS 5.9).

## 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.

## Key facts

- **CVE ID:** CVE-2026-33467
- **Published:** 2026-04-28
- **CVSS severity:** MEDIUM
- **CVSS base score:** 5.9
- **CWE codes:** CWE-347

## Affected products

- `elastic:elastic_package_registry`

## Primary sources

- NIST NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-33467

## Citation

> AI Analytics. CVE-2026-33467. Retrieved 2026-07-15 from https://api.ai-analytics.org/cve/CVE-2026-33467. Derived from NIST NVD. Licensed CC0.

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