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.
| Source | ID | Title |
|---|---|---|
Github GHSA |
GHSA-fv25-8xcx-gqjc | Apache Tomcat - WebSocket authentication header exposure |
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
Thu, 14 May 2026 19:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Apache tomcat
|
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| CPEs | cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Apache tomcat
|
Wed, 13 May 2026 16:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
cvssV3_1
|
Tue, 12 May 2026 18:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| References |
|
Tue, 12 May 2026 18:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Apache
Apache apache Tomcat |
|
| Vendors & Products |
Apache
Apache apache Tomcat |
Tue, 12 May 2026 16:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | 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. | |
| Title | Apache Tomcat: WebSocket authentication header exposure | |
| Weaknesses | CWE-200 | |
| References |
|
Projects
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Status: PUBLISHED
Assigner: apache
Published:
Updated: 2026-05-13T15:59:04.361Z
Reserved: 2026-04-27T22:13:05.647Z
Link: CVE-2026-42498
Updated: 2026-05-12T17:40:58.470Z
Status : Analyzed
Published: 2026-05-12T16:16:17.800
Modified: 2026-05-14T18:51:59.217
Link: CVE-2026-42498
No data.
OpenCVE Enrichment
Updated: 2026-05-13T18:15:16Z
Github GHSA