CVE-2026-33467
Medium · 5.9CVSS
5.9
EPSS
0.2%
Published
Apr 28, 2026
CISA due date
—
The record
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.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|
Related vulnerabilities
- CVE-2026-87947 Improper Verification of Cryptographic Signature vulnerability in Drupal SAML SSO… CWE-347
- CVE-2026-84918 Improper Verification of Cryptographic Signature vulnerability in Drupal Monobank payment… CWE-347
- CVE-2026-102271 PyJWT is a Python implementation of JSON Web Token standards. CWE-347
- CVE-2026-102272 PyJWT is a Python implementation of JSON Web Token standards. CWE-347
- CVE-2026-102273 PyJWT is a Python implementation of JSON Web Token standards. CWE-347
- CVE-2026-102268 PyJWT is a Python implementation of JSON Web Token standards. CWE-347
- CVE-2026-102266 PyJWT is a Python implementation of JSON Web Token standards. CWE-347
- CVE-2026-73784 A potential security vulnerability in HPE IceWall products could be exploited to tamper… CWE-347