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Package details: pkg:maven/org.apache.tomcat/tomcat-coyote@10.0.2
purl pkg:maven/org.apache.tomcat/tomcat-coyote@10.0.2
Next non-vulnerable version 10.0.27
Latest non-vulnerable version 11.0.20
Risk 4.0
Vulnerabilities affecting this package (3)
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-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 (4)
Vulnerability Summary Aliases
VCID-dzan-r49k-kqab An h2c direct connection to Apache Tomcat 10.0.0-M1 to 10.0.0-M6, 9.0.0.M5 to 9.0.36 and 8.5.1 to 8.5.56 did not release the HTTP/1.1 processor after the upgrade to HTTP/2. If a sufficient number of such requests were made, an OutOfMemoryException could occur leading to a denial of service. CVE-2020-13934
GHSA-vf77-8h7g-gghp
VCID-nvbx-q971-skgm The payload length in a WebSocket frame was not correctly validated in Apache Tomcat 10.0.0-M1 to 10.0.0-M6, 9.0.0.M1 to 9.0.36, 8.5.0 to 8.5.56 and 7.0.27 to 7.0.104. Invalid payload lengths could trigger an infinite loop. Multiple requests with invalid payload lengths could lead to a denial of service. CVE-2020-13935
GHSA-m7jv-hq7h-mq7c
VCID-ran8-rnqn-tkbc While investigating bug 64830 it was discovered that Apache Tomcat 10.0.0-M1 to 10.0.0-M9, 9.0.0-M1 to 9.0.39 and 8.5.0 to 8.5.59 could re-use an HTTP request header value from the previous stream received on an HTTP/2 connection for the request associated with the subsequent stream. While this would most likely lead to an error and the closure of the HTTP/2 connection, it is possible that information could leak between requests. CVE-2020-17527
GHSA-vvw4-rfwf-p6hx
VCID-wgsc-dnn1-ukeq If an HTTP/2 client connecting to Apache Tomcat 10.0.0-M1 to 10.0.0-M7, 9.0.0.M1 to 9.0.37 or 8.5.0 to 8.5.57 exceeded the agreed maximum number of concurrent streams for a connection (in violation of the HTTP/2 protocol), it was possible that a subsequent request made on that connection could contain HTTP headers - including HTTP/2 pseudo headers - from a previous request rather than the intended headers. This could lead to users seeing responses for unexpected resources. CVE-2020-13943
GHSA-f268-65qc-98vg

Date Actor Action Vulnerability Source VulnerableCode Version
2026-04-16T22:14:39.973390+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
2026-04-16T22:11:30.803471+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
2026-04-16T21:27:20.968030+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
2026-04-16T21:14:42.984533+00:00 GitLab Importer Fixing VCID-ran8-rnqn-tkbc https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/org.apache.tomcat/tomcat-coyote/CVE-2020-17527.yml 38.4.0
2026-04-16T21:12:52.481430+00:00 GitLab Importer Fixing VCID-wgsc-dnn1-ukeq https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/org.apache.tomcat/tomcat-coyote/CVE-2020-13943.yml 38.4.0
2026-04-16T21:05:29.008858+00:00 GitLab Importer Fixing VCID-nvbx-q971-skgm https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/org.apache.tomcat/tomcat-coyote/CVE-2020-13935.yml 38.4.0
2026-04-16T21:05:28.291521+00:00 GitLab Importer Fixing VCID-dzan-r49k-kqab https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/org.apache.tomcat/tomcat-coyote/CVE-2020-13934.yml 38.4.0
2026-04-11T23:31:40.435649+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
2026-04-11T23:28:16.625010+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
2026-04-11T22:40:16.893377+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
2026-04-11T22:26:50.030148+00:00 GitLab Importer Fixing VCID-ran8-rnqn-tkbc https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/org.apache.tomcat/tomcat-coyote/CVE-2020-17527.yml 38.3.0
2026-04-11T22:24:54.019194+00:00 GitLab Importer Fixing VCID-wgsc-dnn1-ukeq https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/org.apache.tomcat/tomcat-coyote/CVE-2020-13943.yml 38.3.0
2026-04-11T22:16:57.667040+00:00 GitLab Importer Fixing VCID-nvbx-q971-skgm https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/org.apache.tomcat/tomcat-coyote/CVE-2020-13935.yml 38.3.0
2026-04-11T22:16:56.895641+00:00 GitLab Importer Fixing VCID-dzan-r49k-kqab https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/org.apache.tomcat/tomcat-coyote/CVE-2020-13934.yml 38.3.0
2026-04-02T23:37:03.777895+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
2026-04-02T23:34:04.510005+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
2026-04-02T22:50:48.035350+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
2026-04-02T22:38:33.524379+00:00 GitLab Importer Fixing VCID-ran8-rnqn-tkbc https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/org.apache.tomcat/tomcat-coyote/CVE-2020-17527.yml 38.1.0
2026-04-02T22:36:45.964587+00:00 GitLab Importer Fixing VCID-wgsc-dnn1-ukeq https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/org.apache.tomcat/tomcat-coyote/CVE-2020-13943.yml 38.1.0
2026-04-02T22:29:05.391161+00:00 GitLab Importer Fixing VCID-nvbx-q971-skgm https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/org.apache.tomcat/tomcat-coyote/CVE-2020-13935.yml 38.1.0
2026-04-02T22:29:04.658304+00:00 GitLab Importer Fixing VCID-dzan-r49k-kqab https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/org.apache.tomcat/tomcat-coyote/CVE-2020-13934.yml 38.1.0
2026-04-01T17:59:14.775648+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
2026-04-01T17:56:02.109438+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
2026-04-01T17:08:47.127012+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
2026-04-01T16:55:58.655240+00:00 GitLab Importer Fixing VCID-ran8-rnqn-tkbc https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/org.apache.tomcat/tomcat-coyote/CVE-2020-17527.yml 38.0.0
2026-04-01T16:54:02.127124+00:00 GitLab Importer Fixing VCID-wgsc-dnn1-ukeq https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/org.apache.tomcat/tomcat-coyote/CVE-2020-13943.yml 38.0.0
2026-04-01T16:47:07.167355+00:00 GitLab Importer Fixing VCID-nvbx-q971-skgm https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/org.apache.tomcat/tomcat-coyote/CVE-2020-13935.yml 38.0.0
2026-04-01T16:47:06.352249+00:00 GitLab Importer Fixing VCID-dzan-r49k-kqab https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/org.apache.tomcat/tomcat-coyote/CVE-2020-13934.yml 38.0.0