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CVE-2026-42498

Опубликовано: 12 мая 2026
Источник: debian
EPSS Низкий

Описание

Exposure of HTTP Authentication Header to unexpected hosts during WebSocket authentication vulnerability in Apache Tomcat. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.21, from 10.1.0-M1 through 10.1.54, from 9.0.2 through 9.0.117, from 8.5.24 through 8.5.100, from 7.0.83 through 7.0.109. Users are recommended to upgrade to version 11.0.22, 10.1.55 or 9.0.118, which fix the issue.

Пакеты

ПакетСтатусВерсия исправленияРелизТип
tomcat11fixed11.0.22-1package
tomcat10fixed10.1.55-1package
tomcat9fixed9.0.70-2package

Примечания

  • Starting with 9.0.70-2 src:tomcat9 no longer ships the server stack, using that as the fixed version

  • Fixed by: https://github.com/apache/tomcat/commit/b7b173694d588ddcfa432f079baf763cbbbaa5c4 (11.0.22)

  • Fixed by: https://github.com/apache/tomcat/commit/6cbe274592ef2d11607b5b188e1df649de52f8d5 (10.1.55)

  • Fixed by: https://github.com/apache/tomcat/commit/169d725788ea6aec217ecac70fe4161c837ba423 (9.0.118)

  • https://lists.apache.org/thread/n61zwf75jrv09rz90j4jssncm244bwdb

EPSS

Процентиль: 45%
0.006
Низкий

Связанные уязвимости

CVSS3: 7.3
ubuntu
3 месяца назад

Exposure of HTTP Authentication Header to unexpected hosts during WebSocket authentication vulnerability in Apache Tomcat. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.21, from 10.1.0-M1 through 10.1.54, from 9.0.2 through 9.0.117, from 8.5.24 through 8.5.100, from 7.0.83 through 7.0.109. Users are recommended to upgrade to version 11.0.22, 10.1.55 or 9.0.118, which fix the issue.

CVSS3: 6.5
redhat
3 месяца назад

Exposure of HTTP Authentication Header to unexpected hosts during WebSocket authentication vulnerability in Apache Tomcat. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.21, from 10.1.0-M1 through 10.1.54, from 9.0.2 through 9.0.117, from 8.5.24 through 8.5.100, from 7.0.83 through 7.0.109. Users are recommended to upgrade to version 11.0.22, 10.1.55 or 9.0.118, which fix the issue.

CVSS3: 7.3
nvd
3 месяца назад

Exposure of HTTP Authentication Header to unexpected hosts during WebSocket authentication vulnerability in Apache Tomcat. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.21, from 10.1.0-M1 through 10.1.54, from 9.0.2 through 9.0.117, from 8.5.24 through 8.5.100, from 7.0.83 through 7.0.109. Users are recommended to upgrade to version 11.0.22, 10.1.55 or 9.0.118, which fix the issue.

CVSS3: 7.3
github
3 месяца назад

Apache Tomcat - WebSocket authentication header exposure

CVSS3: 7.3
fstec
3 месяца назад

Уязвимость сервера приложений Apache Tomcat, связанная с отсутствием защиты служебных данных, позволяющая нарушителю получить несанкционированный доступ к защищаемой информации

EPSS

Процентиль: 45%
0.006
Низкий