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CVE-2026-6276

Опубликовано: 13 мая 2026
Источник: nvd
CVSS3: 7.5
EPSS Низкий

Описание

Using libcurl, when a custom Host: header is first set for an HTTP request and a second request is subsequently done using the same easy handle but without the custom Host: header set, the second request would use stale information and pass on cookies meant for the first host in the second request. Leak them.

Ссылки

Уязвимые конфигурации

Конфигурация 1
cpe:2.3:a:haxx:curl:*:*:*:*:*:*:*:*
Версия от 7.71.0 (включая) до 8.20.0 (исключая)

EPSS

Процентиль: 21%
0.00291
Низкий

7.5 High

CVSS3

Дефекты

CWE-319

Связанные уязвимости

CVSS3: 7.5
ubuntu
3 месяца назад

Using libcurl, when a custom `Host:` header is first set for an HTTP request and a second request is subsequently done using the same *easy handle* but without the custom `Host:` header set, the second request would use stale information and pass on cookies meant for the first host in the second request. Leak them.

CVSS3: 3.7
redhat
3 месяца назад

Using libcurl, when a custom `Host:` header is first set for an HTTP request and a second request is subsequently done using the same *easy handle* but without the custom `Host:` header set, the second request would use stale information and pass on cookies meant for the first host in the second request. Leak them.

CVSS3: 7.5
msrc
3 месяца назад

stale custom cookie host causes cookie leak

CVSS3: 7.5
debian
3 месяца назад

Using libcurl, when a custom `Host:` header is first set for an HTTP r ...

CVSS3: 7.5
github
3 месяца назад

Using libcurl, when a custom `Host:` header is first set for an HTTP request and a second request is subsequently done using the same *easy handle* but without the custom `Host:` header set, the second request would use stale information and pass on cookies meant for the first host in the second request. Leak them.

EPSS

Процентиль: 21%
0.00291
Низкий

7.5 High

CVSS3

Дефекты

CWE-319