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Package details: pkg:maven/org.apache.tomcat/tomcat-coyote@10.0.4
purl pkg:maven/org.apache.tomcat/tomcat-coyote@10.0.4
Next non-vulnerable version 10.0.27
Latest non-vulnerable version 11.0.20
Risk 4.0
Vulnerabilities affecting this package (4)
Vulnerability Summary Fixed by
VCID-885s-t4dx-dybv
Aliases:
CVE-2021-33037
GHSA-4vww-mc66-62m6
Apache Tomcat 10.0.0-M1 to 10.0.6, 9.0.0.M1 to 9.0.46 and 8.5.0 to 8.5.66 did not correctly parse the HTTP transfer-encoding request header in some circumstances leading to the possibility to request smuggling when used with a reverse proxy. Specifically: - Tomcat incorrectly ignored the transfer encoding header if the client declared it would only accept an HTTP/1.0 response; - Tomcat honoured the identify encoding; and - Tomcat did not ensure that, if present, the chunked encoding was the final encoding.
10.0.7
Affected by 2 other vulnerabilities.
VCID-dtvw-92bk-wbcf
Aliases:
CVE-2021-30639
GHSA-44qp-qhfv-c7f6
A vulnerability in Apache Tomcat allows an attacker to remotely trigger a denial of service. An error introduced as part of a change to improve error handling during non-blocking I/O meant that the error flag associated with the Request object was not reset between requests. This meant that once a non-blocking I/O error occurred, all future requests handled by that request object would fail. Users were able to trigger non-blocking I/O errors, e.g. by dropping a connection, thereby creating the possibility of triggering a DoS. Applications that do not use non-blocking I/O are not exposed to this vulnerability. This issue affects Apache Tomcat 10.0.3 to 10.0.4; 9.0.44; 8.5.64.
10.0.5
Affected by 3 other vulnerabilities.
VCID-j8tk-s915-pbfy
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 1 other vulnerability.
10.1.1
Affected by 2 other vulnerabilities.
VCID-nmq2-8ysj-4fbc
Aliases:
CVE-2022-42252
GHSA-p22x-g9px-3945
If Apache Tomcat 8.5.0 to 8.5.82, 9.0.0-M1 to 9.0.67, 10.0.0-M1 to 10.0.26 or 10.1.0-M1 to 10.1.0 was configured to ignore invalid HTTP headers via setting rejectIllegalHeader to false (the default for 8.5.x only), Tomcat did not reject a request containing an invalid Content-Length header making a request smuggling attack possible if Tomcat was located behind a reverse proxy that also failed to reject the request with the invalid header.
10.0.27
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
2026-04-16T22:14:39.976827+00:00 GitLab Importer Affected by VCID-nmq2-8ysj-4fbc https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/org.apache.tomcat/tomcat-coyote/CVE-2022-42252.yml 38.4.0
2026-04-16T22:11:30.806759+00:00 GitLab Importer Affected by VCID-j8tk-s915-pbfy https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/org.apache.tomcat/tomcat-coyote/CVE-2021-43980.yml 38.4.0
2026-04-16T21:27:20.971292+00:00 GitLab Importer Affected by VCID-885s-t4dx-dybv https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/org.apache.tomcat/tomcat-coyote/CVE-2021-33037.yml 38.4.0
2026-04-16T21:27:19.816050+00:00 GitLab Importer Affected by VCID-dtvw-92bk-wbcf https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/org.apache.tomcat/tomcat-coyote/CVE-2021-30639.yml 38.4.0
2026-04-11T23:31:40.439070+00:00 GitLab Importer Affected by VCID-nmq2-8ysj-4fbc https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/org.apache.tomcat/tomcat-coyote/CVE-2022-42252.yml 38.3.0
2026-04-11T23:28:16.628529+00:00 GitLab Importer Affected by VCID-j8tk-s915-pbfy https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/org.apache.tomcat/tomcat-coyote/CVE-2021-43980.yml 38.3.0
2026-04-11T22:40:16.897230+00:00 GitLab Importer Affected by VCID-885s-t4dx-dybv https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/org.apache.tomcat/tomcat-coyote/CVE-2021-33037.yml 38.3.0
2026-04-11T22:40:15.713211+00:00 GitLab Importer Affected by VCID-dtvw-92bk-wbcf https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/org.apache.tomcat/tomcat-coyote/CVE-2021-30639.yml 38.3.0
2026-04-02T23:37:03.781141+00:00 GitLab Importer Affected by VCID-nmq2-8ysj-4fbc https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/org.apache.tomcat/tomcat-coyote/CVE-2022-42252.yml 38.1.0
2026-04-02T23:34:04.513243+00:00 GitLab Importer Affected by VCID-j8tk-s915-pbfy https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/org.apache.tomcat/tomcat-coyote/CVE-2021-43980.yml 38.1.0
2026-04-02T22:50:48.038594+00:00 GitLab Importer Affected by VCID-885s-t4dx-dybv https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/org.apache.tomcat/tomcat-coyote/CVE-2021-33037.yml 38.1.0
2026-04-02T22:50:46.903416+00:00 GitLab Importer Affected by VCID-dtvw-92bk-wbcf https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/org.apache.tomcat/tomcat-coyote/CVE-2021-30639.yml 38.1.0
2026-04-01T17:59:14.779398+00:00 GitLab Importer Affected by VCID-nmq2-8ysj-4fbc https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/org.apache.tomcat/tomcat-coyote/CVE-2022-42252.yml 38.0.0
2026-04-01T17:56:02.113135+00:00 GitLab Importer Affected by VCID-j8tk-s915-pbfy https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/org.apache.tomcat/tomcat-coyote/CVE-2021-43980.yml 38.0.0
2026-04-01T17:08:47.131004+00:00 GitLab Importer Affected by VCID-885s-t4dx-dybv https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/org.apache.tomcat/tomcat-coyote/CVE-2021-33037.yml 38.0.0
2026-04-01T17:08:45.871382+00:00 GitLab Importer Affected by VCID-dtvw-92bk-wbcf https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/org.apache.tomcat/tomcat-coyote/CVE-2021-30639.yml 38.0.0