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.

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Advisories
Source ID Title
Github GHSA Github GHSA GHSA-r727-5pf6-47r2 Elastic Package Registry has Improper Verification of Cryptographic Signature
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Tue, 05 May 2026 18:00:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:elastic:elastic_package_registry:*:*:*:*:*:*:*:*

Wed, 29 Apr 2026 15:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 29 Apr 2026 10:30:00 +0000

Type Values Removed Values Added
First Time appeared Elastic
Elastic elastic Package Registry
Vendors & Products Elastic
Elastic elastic Package Registry

Tue, 28 Apr 2026 22:15:00 +0000

Type Values Removed Values Added
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.
Title Improper Verification of Cryptographic Signature in Elastic Package Registry Leading to Package Integrity Bypass
Weaknesses CWE-347
References
Metrics cvssV3_1

{'score': 5.9, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: elastic

Published:

Updated: 2026-04-29T15:10:02.861Z

Reserved: 2026-03-20T10:53:23.100Z

Link: CVE-2026-33467

cve-icon Vulnrichment

Updated: 2026-04-29T14:54:58.168Z

cve-icon NVD

Status : Analyzed

Published: 2026-04-28T22:16:48.823

Modified: 2026-05-05T17:55:21.490

Link: CVE-2026-33467

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-04-29T10:10:18Z

Weaknesses