Detections
Analytics
CVE-2026-33467
medium
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.
References
https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-26140
https://discuss.elastic.co/t/elastic-package-registry-1-38-0-security-update-esa-2026-27/386081