VULNERABILITY INTELLIGENCE

CVE-2017-12974

CVSS score7.5 HIGH
EPSS probability1.26%
CISA KEVNot currently listed
Published2017-08-20
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Description

Nimbus JOSE+JWT before 4.36 proceeds with ECKey construction without ensuring that the public x and y coordinates are on the specified curve, which allows attackers to conduct an Invalid Curve Attack in environments where the JCE provider lacks the applicable curve validation.

Weakness classification

  • CWE-347: Improper Verification of Cryptographic Signature

Primary references