CVE Vulnerabilities

CVE-2026-33896

Improper Certificate Validation

Published: Mar 27, 2026 | Modified: Apr 14, 2026
CVSS 3.x
9.1
CRITICAL
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
CVSS 2.x
RedHat/V2
RedHat/V3
7.4 IMPORTANT
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
Ubuntu
MEDIUM
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Forge (also called node-forge) is a native implementation of Transport Layer Security in JavaScript. Prior to version 1.4.0, pki.verifyCertificateChain() does not enforce RFC 5280 basicConstraints requirements when an intermediate certificate lacks both the basicConstraints and keyUsage extensions. This allows any leaf certificate (without these extensions) to act as a CA and sign other certificates, which node-forge will accept as valid. Version 1.4.0 patches the issue.

Weakness

The product does not validate, or incorrectly validates, a certificate.

Affected Software

NameVendorStart VersionEnd Version
ForgeDigitalbazaar*1.3.3 (including)
Red Hat Ansible Automation Platform 2.5 for RHEL 8RedHatautomation-gateway-0:2.5.20260422-3.el8ap*
Red Hat Ansible Automation Platform 2.5 for RHEL 9RedHatautomation-gateway-0:2.5.20260422-3.el9ap*
Red Hat Developer Hub 1.8RedHatrhdh/rhdh-hub-rhel9:1776784286*
Red Hat Developer Hub 1.9RedHatrhdh/rhdh-hub-rhel9:1777903262*

Potential Mitigations

References