CVE-2026-33467

Improper Verification of Cryptographic Signature in Elastic Package Registry Leading to Package Integrity Bypass

State
Published
Severity
5.9 Medium
Published
Apr 28, 2026
Updated
Apr 29, 2026
Reserved
Mar 20, 2026

Read the record on cve.org

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.

Scores

CVSSScoreVectorSource
3.15.9 MediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:Nelastic

Weaknesses

  • CWE-347 Improper Verification of Cryptographic Signature

Affected Products

ProductVersions
Elastic Package RegistryElastic
  • 0.1.0 through 1.37.0Affected

References

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