Improper Verification of Cryptographic Signature Affecting ghost package, versions <6.64.0-r0


Severity

Recommended
0.0
high
0
10

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Threat Intelligence

EPSS
0.33% (23rd percentile)

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  • Snyk IDSNYK-MINIMOSLATEST-GHOST-20411828
  • published3 Oct 2026
  • disclosed3 Sept 2026

Introduced: 3 Sep 2026

NewCVE-2026-85393  (opens in a new tab)
CWE-347  (opens in a new tab)

How to fix?

Upgrade Minimos:latest ghost to version 6.64.0-r0 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream ghost package and not the ghost package as distributed by Minimos. See How to fix? for Minimos:latest relevant fixed versions and status.

node-forge through 1.4.0 fails to validate element count in nested DigestAlgorithm sequences during RSA PKCS#1 v1.5 signature verification. Attackers can embed garbage bytes inside the DigestAlgorithm sequence to forge valid signatures for arbitrary messages using low-exponent RSA keys. This is an incomplete fix for CVE-2026-33894.

CVSS Base Scores

version 3.1