CVE-2026-33467

Medium

Open

TLP:CLEAR

NVD CVE.org

Supply Chain Attack

AI Analysis

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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.

Details

CVSS Score: 5.9
EPSS Score ⓘ: 0.12%

2.5th percentile
CVSS Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
Confidence: 90%
Published: Apr 28, 2026

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