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CVE-2026-87022

Опубликовано: 23 сент. 2026
Источник: debian
EPSS Низкий

Описание

Improper handling of length parameter inconsistency vulnerability in Apache Tomcat allows WebSocket message smuggling when per-message-deflate is used. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.25, from 10.1.0-M1 through 10.1.59, from 9.0.0.M1 through 9.0.121. The following versions were EOS at the time the CVE was created but are known to be affected: from 8.5.0 through 8.5.100, from 7.0.56 through 7.0.109. Other unsupported versions may also be affected. Users are recommended to upgrade to version 11.0.26, 10.1.60 or 9.1.22, which fix the issue.

Пакеты

ПакетСтатусВерсия исправленияРелизТип
tomcat11fixed11.0.27-1package
tomcat10fixed10.1.60-1package
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

  • https://github.com/apache/tomcat/commit/4fef25fe2ab7509e697af093280b9daadb515615 (11.0.26)

  • https://github.com/apache/tomcat/commit/567a85515b78d1cd6410a89844b88109fcc2306f (10.1.60)

  • https://github.com/apache/tomcat/commit/959a52a227cc35101b92dae35b722546167594d6 (9.0.122)

EPSS

Процентиль: 46%
0.0054
Низкий

Связанные уязвимости

CVSS3: 7.5
ubuntu
около 2 месяцев назад

Improper handling of length parameter inconsistency vulnerability in Apache Tomcat allows WebSocket message smuggling when per-message-deflate is used. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.25, from 10.1.0-M1 through 10.1.59, from 9.0.0.M1 through 9.0.121. The following versions were EOS at the time the CVE was created but are known to be affected: from 8.5.0 through 8.5.100, from 7.0.56 through 7.0.109. Other unsupported versions may also be affected. Users are recommended to upgrade to version 11.0.26, 10.1.60 or 9.1.22, which fix the issue.

CVSS3: 6.5
redhat
около 2 месяцев назад

Improper handling of length parameter inconsistency vulnerability in Apache Tomcat allows WebSocket message smuggling when per-message-deflate is used. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.25, from 10.1.0-M1 through 10.1.59, from 9.0.0.M1 through 9.0.121. The following versions were EOS at the time the CVE was created but are known to be affected: from 8.5.0 through 8.5.100, from 7.0.56 through 7.0.109. Other unsupported versions may also be affected. Users are recommended to upgrade to version 11.0.26, 10.1.60 or 9.1.22, which fix the issue.

CVSS3: 7.5
nvd
около 2 месяцев назад

Improper handling of length parameter inconsistency vulnerability in Apache Tomcat allows WebSocket message smuggling when per-message-deflate is used. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.25, from 10.1.0-M1 through 10.1.59, from 9.0.0.M1 through 9.0.121. The following versions were EOS at the time the CVE was created but are known to be affected: from 8.5.0 through 8.5.100, from 7.0.56 through 7.0.109. Other unsupported versions may also be affected. Users are recommended to upgrade to version 11.0.26, 10.1.60 or 9.1.22, which fix the issue.

CVSS3: 7.5
redos
17 дней назад

Уязвимость tomcat11

CVSS3: 7.5
redos
17 дней назад

Уязвимость tomcat10

EPSS

Процентиль: 46%
0.0054
Низкий