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Package details: pkg:apache/tomcat@9.0.0%2BM11
purl pkg:apache/tomcat@9.0.0%2BM11
Next non-vulnerable version 9.0.0+M19
Latest non-vulnerable version 11.0.21
Risk 10.0
Vulnerabilities affecting this package (5)
Vulnerability Summary Fixed by
VCID-3r3s-q21j-c3au
Aliases:
CVE-2016-6816
GHSA-jc7p-5r39-9477
The code in Apache Tomcat 9.0.0.M1 to 9.0.0.M11, 8.5.0 to 8.5.6, 8.0.0.RC1 to 8.0.38, 7.0.0 to 7.0.72, and 6.0.0 to 6.0.47 that parsed the HTTP request line permitted invalid characters. This could be exploited, in conjunction with a proxy that also permitted the invalid characters but with a different interpretation, to inject data into the HTTP response. By manipulating the HTTP response the attacker could poison a web-cache, perform an XSS attack and/or obtain sensitive information from requests other then their own.
9.0.0+M13
Affected by 1 other vulnerability.
VCID-6wvu-2rmc-mfhj
Aliases:
CVE-2016-8747
GHSA-fjwp-r6fm-q6qw
An information disclosure issue was discovered in Apache Tomcat 8.5.7 to 8.5.9 and 9.0.0.M11 to 9.0.0.M15 in reverse-proxy configurations. Http11InputBuffer.java allows remote attackers to read data that was intended to be associated with a different request.
9.0.0+M17
Affected by 1 other vulnerability.
VCID-95d1-arxd-hkd1
Aliases:
CVE-2016-8735
GHSA-cw54-59pw-4g8c
Remote code execution is possible with Apache Tomcat before 6.0.48, 7.x before 7.0.73, 8.x before 8.0.39, 8.5.x before 8.5.7, and 9.x before 9.0.0.M12 if JmxRemoteLifecycleListener is used and an attacker can reach JMX ports. The issue exists because this listener wasn't updated for consistency with the CVE-2016-3427 Oracle patch that affected credential types.
9.0.0+M13
Affected by 1 other vulnerability.
VCID-xqjr-7xfw-mbh2
Aliases:
CVE-2025-55752
GHSA-wmwf-9ccg-fff5
Relative Path Traversal vulnerability in Apache Tomcat. The fix for bug 60013 introduced a regression where the rewritten URL was normalized before it was decoded. This introduced the possibility that, for rewrite rules that rewrite query parameters to the URL, an attacker could manipulate the request URI to bypass security constraints including the protection for /WEB-INF/ and /META-INF/. If PUT requests were also enabled then malicious files could be uploaded leading to remote code execution. PUT requests are normally limited to trusted users and it is considered unlikely that PUT requests would be enabled in conjunction with a rewrite that manipulated the URI. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.10, from 10.1.0-M1 through 10.1.44, from 9.0.0.M11 through 9.0.108. The following versions were EOL at the time the CVE was created but are known to be affected: 8.5.6 though 8.5.100. Other, older, EOL versions may also be affected. Users are recommended to upgrade to version 11.0.11 or later, 10.1.45 or later or 9.0.109 or later, which fix the issue.
9.0.109
Affected by 1 other vulnerability.
10.1.45
Affected by 0 other vulnerabilities.
11.0.11
Affected by 1 other vulnerability.
VCID-yxpq-rrry-j3h8
Aliases:
CVE-2016-6817
GHSA-698c-2x4j-g9gq
The HTTP/2 header parser in Apache Tomcat 9.0.0.M1 to 9.0.0.M11 and 8.5.0 to 8.5.6 entered an infinite loop if a header was received that was larger than the available buffer. This made a denial of service attack possible.
9.0.0+M13
Affected by 1 other vulnerability.
Vulnerabilities fixed by this package (0)
Vulnerability Summary Aliases
This package is not known to fix vulnerabilities.

Date Actor Action Vulnerability Source VulnerableCode Version
2026-04-01T12:38:09.525928+00:00 Apache Tomcat Importer Affected by VCID-3r3s-q21j-c3au https://tomcat.apache.org/security-9.html 38.0.0
2026-04-01T12:38:09.493796+00:00 Apache Tomcat Importer Affected by VCID-yxpq-rrry-j3h8 https://tomcat.apache.org/security-9.html 38.0.0
2026-04-01T12:38:09.461166+00:00 Apache Tomcat Importer Affected by VCID-95d1-arxd-hkd1 https://tomcat.apache.org/security-9.html 38.0.0
2026-04-01T12:38:09.394374+00:00 Apache Tomcat Importer Affected by VCID-6wvu-2rmc-mfhj https://tomcat.apache.org/security-9.html 38.0.0
2026-04-01T12:38:06.825841+00:00 Apache Tomcat Importer Affected by VCID-xqjr-7xfw-mbh2 https://tomcat.apache.org/security-9.html 38.0.0