CVE-2026-33467 | THREATINT

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 Reserved 2026-03-20 | Published 2026-04-28 | Updated 2026-04-29 | Assigner elastic

MEDIUM: 5.9CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

Problem types

CWE-347 Improper Verification of Cryptographic Signature

Product status

Default status

unaffected

0.1.0 (semver)

affected

References

discuss.elastic.co/...8-0-security-update-esa-2026-27/386081

cve.org (CVE-2026-33467)

nvd.nist.gov (CVE-2026-33467)

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