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OpenAdvisories
High · 7.5 CVE-2026-118782 EUVD-2026-113341GHSA-jc66-7q78-782g

Forge: PKCS#12 MAC forgery and constant-key PBE via zero iteration count

Published Oct 29, 2026 · Updated Nov 3, 2026 · Assigned by GitHub_M

Description

Forge (also called node-forge) is a native implementation of Transport Layer Security in JavaScript. Prior to 1.4.1, node-forge accepted a PKCS#12 MAC or PKCS#12 password-based encryption iteration count of zero or less. pki.pbe.generatePkcs12Key() then returned a constant key independent of the password and salt, allowing crafted PKCS#12 input processed by forge.pkcs12.pkcs12FromAsn1() to bypass password-based integrity checks. Predictable encryption keys and IVs also affected PKCS#12 PBE using pbeWithSHAAnd3-KeyTripleDES-CBC or pbewithSHAAnd40BitRC2-CBC, including shrouded key bags, encrypted SafeContents, and PKCS#8 ENCRYPTED PRIVATE KEY input processed independently by forge.pki.decryptPrivateKeyInfo(). PBES2/PBKDF2-encrypted content is unaffected. This issue is fixed in version 1.4.1.

Affected products

VendorProductAffectedFixed
digitalbazaar forge < 1.4.1 —

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Ubuntu 22.04 LTS node-node-forge No fix yet —
Ubuntu 20.04 LTS node-node-forge No fix yet —

Azure Linux

ReleasePackageFixed inAdvisory
Azure Linux 3 python-tensorboard No fix yet —

Wolfi

ReleasePackageFixed inAdvisory
Wolfi rolling jitsucom-jitsu-console 2.11.0-r42 —
Wolfi rolling kubeflow-centraldashboard 2.0.0-r8 —

Affected packages

EcosystemPackageAffectedFixedRecord
npm node-forge < 1.4.1 1.4.1 GHSA-jc66-7q78-782g

References