BIT-tomcat-2026-87022
See a problem?- Import Source
- https://github.com/bitnami/vulndb/tree/main/data/tomcat/BIT-tomcat-2026-87022.json
- JSON Data
- https://api.osv.dev/v1/vulns/BIT-tomcat-2026-87022
- Aliases
-
- CVE-2026-87022
- Published
- 2026-10-01T09:36:37Z
- Modified
- 2026-10-01T10:00:18Z
- Summary
- Apache Tomcat: WebSocket message smuggling with per-message-deflate
- Details
-
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 through 11.0.25, from 10.1.0 through 10.1.59, from 9.0.0 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.
- Database specific
{ "cpes": [ "cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:*", "cpe:2.3:a:apache:tomcat:*:*:*:*:*:maven:*:*" ], "severity": "High" }- References
Affected packages
Bitnami / tomcat
Package
- Name
- tomcat
- Purl
- pkg:bitnami/tomcat
Severity
- 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N CVSS Calculator