CVEvulnerability
CVE-2026-33896
9.1 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2026-03-27
- Last modified
- 2026-10-26
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.4 HIGH — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
- CVSS 3.1 ([email protected])
- 9.1 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
- CVSS 3.1 (0b0ca135-0b70-47e7-9f44-1890c2a1c46c)
- 7.4 HIGH — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
- Weaknesses
- CWE-295
Description
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.
Affected configurations
• digitalbazaar forge (<= 1.3.3)
Related
Weakness · CWE (1)
- CWE-295 Improper Certificate Validation weakness
References
- https://github.com/digitalbazaar/forge/commit/2e492832fb25227e6b647cbe1ac981c123171e90 Patch
- https://github.com/digitalbazaar/forge/security/advisories/GHSA-2328-f5f3-gj25 Exploit, Vendor Advisory
- https://access.redhat.com/errata/RHSA-2026:13826 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:24761 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:34342 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:9742 access.redhat.com
- https://access.redhat.com/security/cve/CVE-2026-33896 access.redhat.com
- https://bugzilla.redhat.com/show_bug.cgi?id=2452458 bugzilla.redhat.com
- https://github.com/digitalbazaar/forge/security/advisories/GHSA-2328-f5f3-gj25 Exploit, Vendor Advisory
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-33896.json security.access.redhat.com