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CVE-2026-33894

Опубликовано: 27 мар. 2026
Источник: redhat
CVSS3: 7.5
EPSS Низкий

Описание

Forge (also called node-forge) is a native implementation of Transport Layer Security in JavaScript. Prior to version 1.4.0, RSASSA PKCS#1 v1.5 signature verification accepts forged signatures for low public exponent keys (e=3). Attackers can forge signatures by stuffing “garbage” bytes within the ASN structure in order to construct a signature that passes verification, enabling Bleichenbacher style forgery. This issue is similar to CVE-2022-24771, but adds bytes in an addition field within the ASN structure, rather than outside of it. Additionally, forge does not validate that signatures include a minimum of 8 bytes of padding as defined by the specification, providing attackers additional space to construct Bleichenbacher forgeries. Version 1.4.0 patches the issue.

A flaw was found in Forge (also called node-forge), a JavaScript implementation of Transport Layer Security. A remote attacker could exploit weaknesses in the RSASSA PKCS#1 v1.5 signature verification process. By crafting malicious signatures that include extra data within the ASN structure and do not meet padding requirements, an attacker can bypass signature validation. This allows for the creation of forged signatures that appear legitimate, potentially compromising the integrity and authenticity of communications.

Меры по смягчению последствий

Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.

Затронутые пакеты

ПлатформаПакетСостояниеРекомендацияРелиз
Cryostat 4io.cryostat-cryostatNot affected
Logging Subsystem for Red Hat OpenShiftopenshift-logging/elasticsearch6-rhel9Will not fix
Logging Subsystem for Red Hat OpenShiftopenshift-logging/elasticsearch-operator-bundleWill not fix
Logging Subsystem for Red Hat OpenShiftopenshift-logging/elasticsearch-proxy-rhel9Will not fix
Logging Subsystem for Red Hat OpenShiftopenshift-logging/elasticsearch-rhel9-operatorWill not fix
Logging Subsystem for Red Hat OpenShiftopenshift-logging/kibana6-rhel8Will not fix
Logging Subsystem for Red Hat OpenShiftopenshift-logging/logging-curator5-rhel9Will not fix
Red Hat Ansible Automation Platform 2automation-eda-controllerNot affected
Red Hat Ansible Automation Platform 2automation-platform-uiAffected
Red Hat build of Apache Camel - HawtIO 4io.hawt-projectNot affected

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Дополнительная информация

Статус:

Important
Дефект:
CWE-347
https://bugzilla.redhat.com/show_bug.cgi?id=2452464node-forge: Forge: Signature Forgery via Weak RSASSA PKCS#1 v1.5 Verification

EPSS

Процентиль: 26%
0.00339
Низкий

7.5 High

CVSS3

Связанные уязвимости

CVSS3: 7.5
ubuntu
5 месяцев назад

Forge (also called `node-forge`) is a native implementation of Transport Layer Security in JavaScript. Prior to version 1.4.0, RSASSA PKCS#1 v1.5 signature verification accepts forged signatures for low public exponent keys (e=3). Attackers can forge signatures by stuffing “garbage” bytes within the ASN structure in order to construct a signature that passes verification, enabling Bleichenbacher style forgery. This issue is similar to CVE-2022-24771, but adds bytes in an addition field within the ASN structure, rather than outside of it. Additionally, forge does not validate that signatures include a minimum of 8 bytes of padding as defined by the specification, providing attackers additional space to construct Bleichenbacher forgeries. Version 1.4.0 patches the issue.

CVSS3: 7.5
nvd
5 месяцев назад

Forge (also called `node-forge`) is a native implementation of Transport Layer Security in JavaScript. Prior to version 1.4.0, RSASSA PKCS#1 v1.5 signature verification accepts forged signatures for low public exponent keys (e=3). Attackers can forge signatures by stuffing “garbage” bytes within the ASN structure in order to construct a signature that passes verification, enabling Bleichenbacher style forgery. This issue is similar to CVE-2022-24771, but adds bytes in an addition field within the ASN structure, rather than outside of it. Additionally, forge does not validate that signatures include a minimum of 8 bytes of padding as defined by the specification, providing attackers additional space to construct Bleichenbacher forgeries. Version 1.4.0 patches the issue.

CVSS3: 7.5
debian
5 месяцев назад

Forge (also called `node-forge`) is a native implementation of Transpo ...

CVSS3: 7.5
github
5 месяцев назад

Forge has signature forgery in RSA-PKCS due to ASN.1 extra field

EPSS

Процентиль: 26%
0.00339
Низкий

7.5 High

CVSS3