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GHSA-pj32-6rxc-gcmq

Опубликовано: 19 мая 2026
Источник: github
Github: Не прошло ревью
CVSS4: 9.2
CVSS3: 8.1

Описание

NGINX JavaScript has a vulnerability when the js_fetch_proxy directive is configured with at least one client-controlled NGINX variable (for example, $http_, $arg_, $cookie_*) and a location invoking the ngx.fetch() operation from NGINX JavaScript. An unauthenticated attacker can exploit this vulnerability by sending crafted HTTP requests. This may cause a heap buffer overflow in the NGINX worker process leading to a restart. Additionally, for systems with Address Space Layout Randomization (ASLR) disabled, code execution is possible.

Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

NGINX JavaScript has a vulnerability when the js_fetch_proxy directive is configured with at least one client-controlled NGINX variable (for example, $http_, $arg_, $cookie_*) and a location invoking the ngx.fetch() operation from NGINX JavaScript. An unauthenticated attacker can exploit this vulnerability by sending crafted HTTP requests. This may cause a heap buffer overflow in the NGINX worker process leading to a restart. Additionally, for systems with Address Space Layout Randomization (ASLR) disabled, code execution is possible.

Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

EPSS

Процентиль: 56%
0.00889
Низкий

9.2 Critical

CVSS4

8.1 High

CVSS3

Дефекты

CWE-122

Связанные уязвимости

CVSS3: 8.1
ubuntu
2 месяца назад

NGINX JavaScript has a vulnerability when the js_fetch_proxy directive is configured with at least one client-controlled NGINX variable (for example, $http_*, $arg_*, $cookie_*) and a location invoking the ngx.fetch() operation from NGINX JavaScript. An unauthenticated attacker can exploit this vulnerability by sending crafted HTTP requests. This may cause a heap buffer overflow in the NGINX worker process leading to a restart. Additionally, attackers can execute code on systems with Address Space Layout Randomization (ASLR) disabled or when the attacker can bypass ASLR. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

CVSS3: 8.1
nvd
2 месяца назад

NGINX JavaScript has a vulnerability when the js_fetch_proxy directive is configured with at least one client-controlled NGINX variable (for example, $http_*, $arg_*, $cookie_*) and a location invoking the ngx.fetch() operation from NGINX JavaScript. An unauthenticated attacker can exploit this vulnerability by sending crafted HTTP requests. This may cause a heap buffer overflow in the NGINX worker process leading to a restart. Additionally, attackers can execute code on systems with Address Space Layout Randomization (ASLR) disabled or when the attacker can bypass ASLR. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

CVSS3: 8.1
msrc
2 месяца назад

NGINX JavaScript vulnerability

CVSS3: 8.1
debian
2 месяца назад

NGINX JavaScript has a vulnerability when the js_fetch_proxydirective ...

CVSS3: 8.1
fstec
2 месяца назад

Уязвимость модуля ngx_http_js_module JavaScript-интерпретатора NGINX JavaScript (njs), позволяющая нарушителю выполнить произвольный код или вызвать отказ в обслуживании

EPSS

Процентиль: 56%
0.00889
Низкий

9.2 Critical

CVSS4

8.1 High

CVSS3

Дефекты

CWE-122