CVE-2026-33467

CVSS Score & Metrics

Base Score

5.9 / 10

Vector String

                                        CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N                                    

Vulnerability 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.

Vulnerability Details

Published Date

April 28, 2026

Last Modified

May 05, 2026

CWE ID

CWE-347

Source

NVD

Vendor

Elastic

Product

Elastic Package Registry

External References

https://discuss.elastic.co/t/elastic-package-registry-1-38-0-security-update-esa-2026-27/386081

CVSS Score & Metrics

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Vulnerability Details

External References

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