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RHSA-2026:18536
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Source
https://access.redhat.com/errata/RHSA-2026:18536
Import Source
https://security.access.redhat.com/data/osv/RHSA-2026:18536.json
JSON Data
https://api.osv.dev/v1/vulns/RHSA-2026:18536
Upstream
CVE-2025-46701
CVE-2025-55668
CVE-2025-55754
Published
2026-05-19T10:06:41Z
Modified
2026-05-29T10:09:15Z
Severity
6.5 (Medium)
CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
CVSS Calculator
Summary
Red Hat Security Advisory: tomcat9 security update
Details
References
https://access.redhat.com/errata/RHSA-2026:18536
https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/10/html/10.2_release_notes/index
https://access.redhat.com/security/updates/classification/#important
https://bugzilla.redhat.com/show_bug.cgi?id=2369253
https://bugzilla.redhat.com/show_bug.cgi?id=2388226
https://bugzilla.redhat.com/show_bug.cgi?id=2406590
https://issues.redhat.com/browse/RHEL-148687
https://issues.redhat.com/browse/RHEL-158962
https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_18536.json
https://access.redhat.com/security/cve/CVE-2025-46701
https://www.cve.org/CVERecord?id=CVE-2025-46701
https://nvd.nist.gov/vuln/detail/CVE-2025-46701
https://lists.apache.org/thread/xhqqk9w5q45srcdqhogdk04lhdscv30j
https://access.redhat.com/security/cve/CVE-2025-55668
https://www.cve.org/CVERecord?id=CVE-2025-55668
https://nvd.nist.gov/vuln/detail/CVE-2025-55668
https://github.com/apache/tomcat/commit/8621e4c6ba2c916a41eb34cb0f781171ead33fb6
https://github.com/apache/tomcat/commit/90306d971bb8b8393336d893644124fb2ca11d21
https://github.com/apache/tomcat/commit/9c3673ba04009377cb0c81ccb6cf5078aec1aa95
https://lists.apache.org/thread/v6bknr96rl7l1qxkl1c03v0qdvbbqs47
https://access.redhat.com/security/cve/CVE-2025-55754
https://www.cve.org/CVERecord?id=CVE-2025-55754
https://nvd.nist.gov/vuln/detail/CVE-2025-55754
https://github.com/apache/tomcat/commit/5a3db092982c0c58d4855304167ee757fe5e79bb
https://lists.apache.org/thread/j7w54hqbkfcn0xb9xy0wnx8w5nymcbqd
Affected packages
Red Hat:enterprise_linux:10.2
tomcat9
Package
Name
tomcat9
Purl
pkg:rpm/redhat/tomcat9
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
1:9.0.110-2.el10_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:18536.json"
tomcat9-admin-webapps
Package
Name
tomcat9-admin-webapps
Purl
pkg:rpm/redhat/tomcat9-admin-webapps
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
1:9.0.110-2.el10_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:18536.json"
tomcat9-docs-webapp
Package
Name
tomcat9-docs-webapp
Purl
pkg:rpm/redhat/tomcat9-docs-webapp
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
1:9.0.110-2.el10_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:18536.json"
tomcat9-el-3.0-api
Package
Name
tomcat9-el-3.0-api
Purl
pkg:rpm/redhat/tomcat9-el-3.0-api
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
1:9.0.110-2.el10_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:18536.json"
tomcat9-jsp-2.3-api
Package
Name
tomcat9-jsp-2.3-api
Purl
pkg:rpm/redhat/tomcat9-jsp-2.3-api
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
1:9.0.110-2.el10_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:18536.json"
tomcat9-lib
Package
Name
tomcat9-lib
Purl
pkg:rpm/redhat/tomcat9-lib
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
1:9.0.110-2.el10_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:18536.json"
tomcat9-servlet-4.0-api
Package
Name
tomcat9-servlet-4.0-api
Purl
pkg:rpm/redhat/tomcat9-servlet-4.0-api
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
1:9.0.110-2.el10_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:18536.json"
tomcat9-webapps
Package
Name
tomcat9-webapps
Purl
pkg:rpm/redhat/tomcat9-webapps
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
1:9.0.110-2.el10_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:18536.json"
RHSA-2026:18536 - OSV