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Package details: pkg:maven/org.apache.tomcat.embed/tomcat-embed-websocket@10.0.17
purl pkg:maven/org.apache.tomcat.embed/tomcat-embed-websocket@10.0.17
Next non-vulnerable version 10.0.20
Latest non-vulnerable version 11.0.1
Risk 4.0
Vulnerabilities affecting this package (1)
Vulnerability Summary Fixed by
VCID-mx9m-1qg7-67gh
Aliases:
CVE-2021-43980
GHSA-jx7c-7mj5-9438
The simplified implementation of blocking reads and writes introduced in Tomcat 10 and back-ported to Tomcat 9.0.47 onwards exposed a long standing (but extremely hard to trigger) concurrency bug in Apache Tomcat 10.1.0 to 10.1.0-M12, 10.0.0-M1 to 10.0.18, 9.0.0-M1 to 9.0.60 and 8.5.0 to 8.5.77 that could cause client connections to share an Http11Processor instance resulting in responses, or part responses, to be received by the wrong client.
10.0.20
Affected by 0 other vulnerabilities.
10.1.1
Affected by 2 other vulnerabilities.
Vulnerabilities fixed by this package (0)
Vulnerability Summary Aliases
This package is not known to fix vulnerabilities.

Date Actor Action Vulnerability Source VulnerableCode Version
2025-08-01T10:48:55.803843+00:00 GitLab Importer Affected by VCID-mx9m-1qg7-67gh https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/org.apache.tomcat.embed/tomcat-embed-websocket/CVE-2021-43980.yml 37.0.0