CVE-2026-55276
Apache Tomcat: Logged effective web.xml is incomplete
9.1
CRITICAL
CVSS 3.1
EPSS 0.37%
描述
Always-Incorrect Control Flow Implementation vulnerability in Apache Tomcat meant that special roles and empty authorisation constraints were not included when the effective web.xml was logged. This issue affects Apache Tomcat: from 11.0.0 through 11.0.22, from 10.1.0 through 10.1.55, from 9.0.0 through 9.0.118, from 8.5.0 through 8.5.100. Other versions that have reached end of support may also be affected. Users are recommended to upgrade to version 11.0.23, 10.1.56 or 9.0.119 which fixes the issue.
如何修補 CVE-2026-55276
要修補 CVE-2026-55276,請將受影響套件升級到下列已修補版本。
- —升級至 9.0.119 或更新版本
CVE-2026-55276 正在被利用嗎?
低 — EPSS 為 0.4%,目前沒有觀察到大規模利用活動。
受影響套件(1)
- from 0, < 9.0.119, >= 10.1.0, < 10.1.56, >= 11.0.0, < 11.0.23
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N |