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Package details: pkg:maven/org.apache.tomcat/tomcat-coyote@8.5.56
purl pkg:maven/org.apache.tomcat/tomcat-coyote@8.5.56
Next non-vulnerable version 8.5.96
Latest non-vulnerable version 11.0.10
Risk 10.0
Vulnerabilities affecting this package (11)
Vulnerability Summary Fixed by
VCID-1nex-fumc-nfgc
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.
8.5.68
Affected by 5 other vulnerabilities.
9.0.48
Affected by 5 other vulnerabilities.
10.0.7
Affected by 3 other vulnerabilities.
VCID-2n65-91en-cqa8
Aliases:
CVE-2023-46589
GHSA-fccv-jmmp-qg76
Improper Input Validation vulnerability in Apache Tomcat.Tomcat from 11.0.0-M1 through 11.0.0-M10, from 10.1.0-M1 through 10.1.15, from 9.0.0-M1 through 9.0.82 and from 8.5.0 through 8.5.95 did not correctly parse HTTP trailer headers. A trailer header that exceeded the header size limit could cause Tomcat to treat a single request as multiple requests leading to the possibility of request smuggling when behind a reverse proxy. Users are recommended to upgrade to version 11.0.0-M11 onwards, 10.1.16 onwards, 9.0.83 onwards or 8.5.96 onwards, which fix the issue.
8.5.96
Affected by 0 other vulnerabilities.
9.0.83
Affected by 1 other vulnerability.
10.1.16
Affected by 1 other vulnerability.
11.0.1
Affected by 1 other vulnerability.
VCID-53ea-3wyh-xfg7
Aliases:
CVE-2020-17527
GHSA-vvw4-rfwf-p6hx
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.
8.5.60
Affected by 6 other vulnerabilities.
9.0.40
Affected by 7 other vulnerabilities.
10.0.0-M10
Affected by 0 other vulnerabilities.
10.0.2
Affected by 4 other vulnerabilities.
VCID-7nj6-9exh-5qgr
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.
8.5.83
Affected by 3 other vulnerabilities.
9.0.68
Affected by 3 other vulnerabilities.
10.0.27
Affected by 1 other vulnerability.
10.1.1
Affected by 3 other vulnerabilities.
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.
8.5.78
Affected by 4 other vulnerabilities.
9.0.62
Affected by 4 other vulnerabilities.
10.0.20
Affected by 2 other vulnerabilities.
10.1.1
Affected by 3 other vulnerabilities.
VCID-qpdb-4y18-b3hf
Aliases:
CVE-2020-13935
GHSA-m7jv-hq7h-mq7c
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.
8.5.57
Affected by 9 other vulnerabilities.
9.0.37
Affected by 10 other vulnerabilities.
10.0.2
Affected by 4 other vulnerabilities.
VCID-r5jp-6b4w-rffw
Aliases:
CVE-2023-41080
GHSA-q3mw-pvr8-9ggc
URL Redirection to Untrusted Site ('Open Redirect') vulnerability in FORM authentication feature Apache Tomcat.This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.0-M10, from 10.1.0-M1 through 10.0.12, from 9.0.0-M1 through 9.0.79 and from 8.5.0 through 8.5.92. The vulnerability is limited to the ROOT (default) web application.
8.5.93
Affected by 2 other vulnerabilities.
9.0.80
Affected by 3 other vulnerabilities.
10.1.13
Affected by 3 other vulnerabilities.
11.0.1
Affected by 1 other vulnerability.
VCID-s87f-pf8e-yqcz
Aliases:
CVE-2021-24122
GHSA-2rvv-w9r2-rg7m
When serving resources from a network location using the NTFS file system, Apache Tomcat versions 10.0.0-M1 to 10.0.0-M9, 9.0.0.M1 to 9.0.39, 8.5.0 to 8.5.59 and 7.0.0 to 7.0.106 were susceptible to JSP source code disclosure in some configurations. The root cause was the unexpected behaviour of the JRE API File.getCanonicalPath() which in turn was caused by the inconsistent behaviour of the Windows API (FindFirstFileW) in some circumstances.
8.5.60
Affected by 6 other vulnerabilities.
9.0.40
Affected by 7 other vulnerabilities.
10.0.0-M10
Affected by 0 other vulnerabilities.
VCID-umzc-c88f-5yck
Aliases:
CVE-2020-13934
GHSA-vf77-8h7g-gghp
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.
8.5.57
Affected by 9 other vulnerabilities.
9.0.37
Affected by 10 other vulnerabilities.
10.0.2
Affected by 4 other vulnerabilities.
VCID-w5uu-nj7c-wka6
Aliases:
CVE-2023-44487
GHSA-qppj-fm5r-hxr3
VSV00013
The HTTP/2 protocol allows a denial of service (server resource consumption) because request cancellation can reset many streams quickly, as exploited in the wild in August through October 2023.
8.5.94
Affected by 1 other vulnerability.
9.0.81
Affected by 2 other vulnerabilities.
10.1.14
Affected by 2 other vulnerabilities.
11.0.0-M12
Affected by 1 other vulnerability.
VCID-zp3z-es2m-37e5
Aliases:
CVE-2020-13943
GHSA-f268-65qc-98vg
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.
8.5.58
Affected by 8 other vulnerabilities.
9.0.38
Affected by 9 other vulnerabilities.
10.0.0-M8
Affected by 1 other vulnerability.
10.0.2
Affected by 4 other vulnerabilities.
Vulnerabilities fixed by this package (1)
Vulnerability Summary Aliases
VCID-ee8x-kzqv-b3ht A specially crafted sequence of HTTP/2 requests sent to Apache Tomcat 10.0.0-M1 to 10.0.0-M5, 9.0.0.M1 to 9.0.35 and 8.5.0 to 8.5.55 could trigger high CPU usage for several seconds. If a sufficient number of such requests were made on concurrent HTTP/2 connections, the server could become unresponsive. CVE-2020-11996
GHSA-53hp-jpwq-2jgq

Date Actor Action Vulnerability Source VulnerableCode Version
2025-08-01T11:26:46.288624+00:00 GitLab Importer Affected by VCID-2n65-91en-cqa8 https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/org.apache.tomcat/tomcat-coyote/CVE-2023-46589.yml 37.0.0
2025-08-01T11:18:28.672506+00:00 GitLab Importer Affected by VCID-r5jp-6b4w-rffw https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/org.apache.tomcat/tomcat-coyote/CVE-2023-41080.yml 37.0.0
2025-08-01T10:52:45.715197+00:00 GitLab Importer Affected by VCID-7nj6-9exh-5qgr https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/org.apache.tomcat/tomcat-coyote/CVE-2022-42252.yml 37.0.0
2025-08-01T10:48:56.137654+00:00 GitLab Importer Affected by VCID-mx9m-1qg7-67gh https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/org.apache.tomcat/tomcat-coyote/CVE-2021-43980.yml 37.0.0
2025-08-01T09:59:02.793168+00:00 GitLab Importer Affected by VCID-1nex-fumc-nfgc https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/org.apache.tomcat/tomcat-coyote/CVE-2021-33037.yml 37.0.0
2025-08-01T09:47:04.305644+00:00 GitLab Importer Affected by VCID-s87f-pf8e-yqcz https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/org.apache.tomcat/tomcat-coyote/CVE-2021-24122.yml 37.0.0
2025-08-01T09:45:49.336920+00:00 GitLab Importer Affected by VCID-53ea-3wyh-xfg7 https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/org.apache.tomcat/tomcat-coyote/CVE-2020-17527.yml 37.0.0
2025-08-01T09:43:46.482684+00:00 GitLab Importer Affected by VCID-zp3z-es2m-37e5 https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/org.apache.tomcat/tomcat-coyote/CVE-2020-13943.yml 37.0.0
2025-08-01T09:34:24.597695+00:00 GitLab Importer Affected by VCID-qpdb-4y18-b3hf https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/org.apache.tomcat/tomcat-coyote/CVE-2020-13935.yml 37.0.0
2025-08-01T09:34:23.803435+00:00 GitLab Importer Affected by VCID-umzc-c88f-5yck https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/org.apache.tomcat/tomcat-coyote/CVE-2020-13934.yml 37.0.0
2025-08-01T09:33:50.060300+00:00 GitLab Importer Fixing VCID-ee8x-kzqv-b3ht https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/org.apache.tomcat/tomcat-coyote/CVE-2020-11996.yml 37.0.0
2025-08-01T09:31:01.182175+00:00 GHSA Importer Affected by VCID-w5uu-nj7c-wka6 https://github.com/advisories/GHSA-qppj-fm5r-hxr3 37.0.0