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.
Published: 2026-04-28
Score: 5.9 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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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
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'}


Subscriptions

Elastic Elastic Package Registry
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