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Package details: pkg:maven/org.apache.tomcat/tomcat-coyote@9.0.30
purl pkg:maven/org.apache.tomcat/tomcat-coyote@9.0.30
Next non-vulnerable version 9.0.122
Latest non-vulnerable version 11.0.26
Risk score 10.0
Vulnerabilities affecting this package (36)
Advisory Summary Fixed in package version
CVE-2019-17569

The refactoring present in Apache Tomcat 9.0.28 to 9.0.30, 8.5.48 to 8.5.50 and 7.0.98 to 7.0.99 introduced a regression. The …
7.0.47
Vulnerable
7.0.53
Vulnerable
7.0.59
Vulnerable
7.0.69
Vulnerable
8.5.0
Vulnerable
8.5.2
Vulnerable
8.5.3
Vulnerable
8.5.4
Vulnerable
8.5.5
Vulnerable
8.5.6
Vulnerable
8.5.9
Vulnerable
9.0.31
Vulnerable
9.0.33
Vulnerable
8.5.13
Vulnerable
8.5.15
Vulnerable
8.5.16
Vulnerable
8.5.20
Vulnerable
8.5.23
Vulnerable
8.5.28
Vulnerable
8.5.30
Vulnerable
8.5.31
Vulnerable
8.5.32
Vulnerable
8.5.34
Vulnerable
8.5.35
Vulnerable
8.5.37
Vulnerable
8.5.38
Vulnerable
8.5.39
Vulnerable
8.5.40
Vulnerable
9.0.0.M22
Vulnerable
9.0.8
Vulnerable
9.0.10
Vulnerable
9.0.16
Vulnerable
9.0.19
Vulnerable
8.5.41
Vulnerable
9.0.20
Vulnerable
9.0.35
Vulnerable
7.0.64
Vulnerable
7.0.68
Vulnerable
7.0.72
Vulnerable
7.0.75
Vulnerable
8.5.12
Vulnerable
8.5.42
Vulnerable
8.5.46
Vulnerable
8.5.47
Vulnerable
8.5.51
Vulnerable
8.5.53
Vulnerable
8.5.55
Vulnerable
8.5.56
Vulnerable
8.5.57
Vulnerable
7.0.73
Vulnerable
7.0.77
Vulnerable
7.0.78
Vulnerable
7.0.79
Vulnerable
7.0.81
Vulnerable
7.0.82
Vulnerable
7.0.90
Vulnerable
7.0.91
Vulnerable
7.0.94
Vulnerable
7.0.96
Vulnerable
7.0.100
Vulnerable
7.0.103
Vulnerable
7.0.104
Vulnerable
7.0.105
Vulnerable
9.0.21
Vulnerable
9.0.22
Vulnerable
9.0.24
Vulnerable
9.0.26
Vulnerable
9.0.27
Vulnerable
9.0.34
Vulnerable
9.0.36
Vulnerable
9.0.37
Vulnerable
CVE-2020-1938

When using the Apache JServ Protocol (AJP), care must be taken when trusting incoming connections to Apache Tomcat. Tomcat treats …
9.0.31
Vulnerable
9.0.33
Vulnerable
9.0.35
Vulnerable
8.5.51
Vulnerable
8.5.53
Vulnerable
8.5.55
Vulnerable
8.5.56
Vulnerable
8.5.57
Vulnerable
7.0.100
Vulnerable
7.0.103
Vulnerable
7.0.104
Vulnerable
9.0.34
Vulnerable
9.0.36
Vulnerable
9.0.37
Vulnerable
CVE-2020-1935

In Apache Tomcat 9.0.0.M1 to 9.0.30, 8.5.0 to 8.5.50 and 7.0.0 to 7.0.99 the HTTP header parsing code used an …
9.0.31
Vulnerable
9.0.33
Vulnerable
9.0.35
Vulnerable
8.5.51
Vulnerable
8.5.53
Vulnerable
8.5.55
Vulnerable
8.5.56
Vulnerable
8.5.57
Vulnerable
7.0.100
Vulnerable
7.0.103
Vulnerable
7.0.104
Vulnerable
7.0.105
Vulnerable
9.0.34
Vulnerable
9.0.36
Vulnerable
9.0.37
Vulnerable
CVE-2020-11996

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 …
8.5.56
Vulnerable
8.5.57
Vulnerable
9.0.36
Vulnerable
9.0.37
Vulnerable
GHSA-25xr-qj8w-c4vf
Aliases:
CVE-2025-53506
Apache Tomcat Coyote vulnerable to Denial of Service via excessive HTTP/2 streams Uncontrolled Resource Consumption vulnerability in Apache Tomcat if …
9.0.107
Vulnerable
GHSA-gqp3-2cvr-x8m3
Aliases:
CVE-2025-48989
Apache Tomcat Improper Resource Shutdown or Release vulnerability Improper Resource Shutdown or Release vulnerability in Apache Tomcat made Tomcat vulnerable …
9.0.108
Vulnerable
GHSA-p22x-g9px-3945
Aliases:
CVE-2022-42252
Apache Tomcat may reject request containing invalid Content-Length header If Apache Tomcat 8.5.0 to 8.5.82, 9.0.0-M1 to 9.0.67, 10.0.0-M1 to …
9.0.68
Vulnerable
GHSA-vvw4-rfwf-p6hx
Aliases:
CVE-2020-17527
Exposure of Sensitive Information to an Unauthorized Actor in Apache Tomcat While investigating bug 64830 it was discovered that Apache …
9.0.40
Vulnerable
GHSA-wm9w-rjj3-j356
Aliases:
CVE-2024-34750
Apache Tomcat - Denial of Service Improper Handling of Exceptional Conditions, Uncontrolled Resource Consumption vulnerability in Apache Tomcat. When processing …
9.0.90
Vulnerable
GHSA-r6j3-px5g-cq3x
Aliases:
CVE-2023-45648
Apache Tomcat Improper Input Validation vulnerability Improper Input Validation vulnerability in Apache Tomcat. Tomcat from 11.0.0-M1 through 11.0.0-M11, from 10.1.0-M1 …
9.0.81
Vulnerable
GHSA-qppj-fm5r-hxr3
Aliases:
CVE-2023-44487
HTTP/2 Stream Cancellation Attack ## HTTP/2 Rapid reset attack The HTTP/2 protocol allows clients to indicate to the server that …
9.0.81
Vulnerable
CVE-2022-42252

Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling') If Apache Tomcat 8.5.0 to 8.5.52, 9.0.0-M1 to 9.0.67, 10.0.0-M1 to 10.0.26 …
9.0.68
Vulnerable
10.0.27
Vulnerable
10.1.1
Vulnerable
8.5.83
Vulnerable
CVE-2020-1938

Improper Input Validation When using the Apache JServ Protocol (AJP), care must be taken when trusting incoming connections to Apache …
9.0.31
Vulnerable
8.5.51
Vulnerable
7.0.100
Vulnerable
CVE-2023-41080

URL Redirection to Untrusted Site ('Open Redirect') vulnerability in FORM authentication feature Apache Tomcat.This issue affects Apache Tomcat: from 11.0.0-M1 …
9.0.80
Vulnerable
8.5.93
Vulnerable
10.1.13
Vulnerable
CVE-2020-13935

Loop with Unreachable Exit Condition (Infinite Loop) The payload length in a WebSocket frame was not correctly validated in Apache …
8.5.57
Vulnerable
7.0.105
Vulnerable
9.0.37
Vulnerable
10.0.2
Vulnerable
CVE-2020-13943

HTTP Request Smuggling If a `HTTP/2` client connecting to Apache Tomcat exceeded the agreed maximum number of concurrent streams for …
9.0.38
Vulnerable
8.5.58
Vulnerable
CVE-2021-33037

Inconsistent Interpretation of HTTP Requests (HTTP Request Smuggling) Apache Tomcat does not correctly parse the HTTP transfer-encoding request header in …
9.0.48
Vulnerable
8.5.68
Vulnerable
10.0.7
Vulnerable
CVE-2020-17527

Information Exposure While investigating bug it was discovered that Apache Tomcat to to to could re-use an HTTP request header …
10.0.2
Vulnerable
9.0.40
Vulnerable
8.5.60
Vulnerable
CVE-2020-1935

Inconsistent Interpretation of HTTP Requests (HTTP Request Smuggling) In Apache Tomcat M1 to to to the HTTP header parsing code …
9.0.31
Vulnerable
8.5.51
Vulnerable
7.0.100
Vulnerable
CVE-2020-11996

Uncontrolled Resource Consumption A specially crafted sequence of `HTTP/2` requests sent to Apache Tomcat could trigger high CPU usage for …
8.5.56
Vulnerable
9.0.36
Vulnerable
CVE-2021-24122

Information Exposure When serving resources from a network location using the NTFS file system, Apache Tomcat is susceptible to JSP …
10.0.0-M10
Vulnerable
9.0.40
Vulnerable
8.5.60
Vulnerable
7.0.107
Vulnerable
GHSA-f4qf-m5gf-8jm8
Aliases:
CVE-2024-21733
Apache Tomcat vulnerable to Generation of Error Message Containing Sensitive Information Generation of Error Message Containing Sensitive Information vulnerability in …
9.0.44
Vulnerable
9.0.44
Vulnerable
GHSA-hfrx-6qgj-fp6c
Aliases:
CVE-2023-24998
Apache Commons FileUpload denial of service vulnerability Apache Commons FileUpload before 1.5 does not limit the number of request parts …
9.0.71
Vulnerable
9.0.71
Vulnerable
GHSA-qq5r-98hh-rxc9
Aliases:
CVE-2026-24733
Apache Tomcat - Security constraint bypass with HTTP/0.9 Improper Input Validation vulnerability in Apache Tomcat. Tomcat did not limit HTTP/0.9 …
9.0.113
Vulnerable
GHSA-4j3c-42xv-3f84
Aliases:
CVE-2025-52434
Apache Tomcat is vulnerable to resource exhaustion when using the APR/Native connector Concurrent Execution using Shared Resource with Improper Synchronization …
9.0.107
Vulnerable
GHSA-7jqf-v358-p8g7
Aliases:
CVE-2024-38286
Apache Tomcat Allocation of Resources Without Limits or Throttling vulnerability Allocation of Resources Without Limits or Throttling vulnerability in Apache …
9.0.90
Vulnerable
CVE-2025-52434
Aliases:
GHSA-4j3c-42xv-3f84
Apache Tomcat is vulnerable to resource exhaustion when using the APR/Native connector Concurrent Execution using Shared Resource with Improper Synchronization …
9.0.107
Vulnerable
CVE-2025-48989
Aliases:
GHSA-gqp3-2cvr-x8m3
Apache Tomcat Improper Resource Shutdown or Release vulnerability Improper Resource Shutdown or Release vulnerability in Apache Tomcat made Tomcat vulnerable …
11.0.10
Vulnerable
10.1.44
Vulnerable
9.0.108
Vulnerable
11.0.10
Vulnerable
10.1.44
Vulnerable
9.0.108
Vulnerable
CVE-2020-13934
Aliases:
GHSA-vf77-8h7g-gghp
Improper Restriction of Operations within the Bounds of a Memory Buffer in Apache Tomcat An h2c direct connection to Apache …
8.5.56
Vulnerable
9.0.36
Vulnerable
10.0.0-M6
Vulnerable
8.5.56
Vulnerable
9.0.36
Vulnerable
10.0.0-M6
Vulnerable
CVE-2021-43980

Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') The simplified implementation of blocking reads and writes introduced in … There are no reported fixed by versions.
GHSA-r29c-68gh-xp6x
Aliases:
CVE-2026-41293
Apache Tomcat - HTTP/2 request headers not validated Versions Affected: Apache Tomcat 11.0.0-M1 to 11.0.21 Apache Tomcat 10.1.0-M1 to 10.1.54 …
9.0.118
Vulnerable
GHSA-fpj8-gq4v-p354
Aliases:
CVE-2025-66614
Apache Tomcat - Client certificate verification bypass Improper Input Validation vulnerability. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.14, …
9.0.113
Vulnerable
9.0.113
Vulnerable
GHSA-f268-65qc-98vg
Aliases:
CVE-2020-13943
Exposure of Sensitive Information to an Unauthorized Actor in Apache Tomcat If an HTTP/2 client connecting to Apache Tomcat 10.0.0-M1 …
10.0.0-M8
Vulnerable
9.0.38
Vulnerable
9.0.38
Vulnerable
GHSA-vf77-8h7g-gghp
Aliases:
CVE-2020-13934
Improper Restriction of Operations within the Bounds of a Memory Buffer in Apache Tomcat An h2c direct connection to Apache …
10.0.0-M6
Vulnerable
9.0.36
Vulnerable
9.0.36
Vulnerable
GHSA-7w75-32cg-r6g2
Aliases:
CVE-2024-24549
Apache Tomcat Denial of Service due to improper input validation vulnerability for HTTP/2 requests Denial of Service due to improper …
11.0.0-M17
Vulnerable
10.1.19
Vulnerable
9.0.86
Vulnerable
9.0.86
Vulnerable
GHSA-563x-q5rq-57qp
Aliases:
CVE-2026-24880
Apache Tomcat has an HTTP Request/Response Smuggling vulnerability Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling') vulnerability in Apache Tomcat …
9.0.116
Vulnerable
11.0.20
Vulnerable
9.0.116
Vulnerable
Vulnerabilities fixed by this package (5)

Advisory Summary Aliases
CVE-2013-4286
Apache Tomcat before 6.0.39, 7.x before 7.0.47, and 8.x before 8.0.0-RC3, when an HTTP connector or AJP connector is used, …
CVE-2019-10072
The fix for CVE-2019-0199 was incomplete and did not address HTTP/2 connection window exhaustion on write in Apache Tomcat versions …
CVE-2011-1475
The HTTP BIO connector in Apache Tomcat 7.0.x before 7.0.12 does not properly handle HTTP pipelining, which allows remote attackers …
CVE-2018-8037
If an async request was completed by the application at the same time as the container triggered the async timeout, …
CVE-2019-0199
The HTTP/2 implementation in Apache Tomcat 9.0.0.M1 to 9.0.14 and 8.5.0 to 8.5.37 accepted streams with excessive numbers of SETTINGS …