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GHSA-fqg3-vq72-r4q2

Опубликовано: 20 авг. 2026
Источник: github
Github: Не прошло ревью
CVSS4: 8.4
CVSS3: 7.8

Описание

@cgauge/yaml npm package contains an arbitrary code execution vulnerability that allows attackers to execute arbitrary JavaScript by embedding a custom !js YAML tag whose construct callback unconditionally calls eval() on attacker-supplied string values during document parsing. Any application parsing untrusted YAML input with this library exposes full Node.js runtime authority, including environment variable access, filesystem read/write, network access, and subprocess execution, with no safe-mode alternative or opt-out mechanism available.

@cgauge/yaml npm package contains an arbitrary code execution vulnerability that allows attackers to execute arbitrary JavaScript by embedding a custom !js YAML tag whose construct callback unconditionally calls eval() on attacker-supplied string values during document parsing. Any application parsing untrusted YAML input with this library exposes full Node.js runtime authority, including environment variable access, filesystem read/write, network access, and subprocess execution, with no safe-mode alternative or opt-out mechanism available.

EPSS

Процентиль: 12%
0.00219
Низкий

8.4 High

CVSS4

7.8 High

CVSS3

Дефекты

CWE-95

Связанные уязвимости

CVSS3: 7.8
nvd
около 2 месяцев назад

@cgauge/yaml npm package contains an arbitrary code execution vulnerability that allows attackers to execute arbitrary JavaScript by embedding a custom !js YAML tag whose construct callback unconditionally calls eval() on attacker-supplied string values during document parsing. Any application parsing untrusted YAML input with this library exposes full Node.js runtime authority, including environment variable access, filesystem read/write, network access, and subprocess execution, with no safe-mode alternative or opt-out mechanism available.

EPSS

Процентиль: 12%
0.00219
Низкий

8.4 High

CVSS4

7.8 High

CVSS3

Дефекты

CWE-95