CVE-2026-18661
In Eclipse Jetty, across various versions of `jetty-annotations`, and `jetty-eeN-annotations`, the Jakarta Spec authoritative url-pattern rules for mixed `@ServletSecurity` annotation, and `web.xml` defined `security-constraint` on the same `url-pattern` were not being applied if the `web.xml` had more than 1 `url-pattern` for a servlet, and had a `security-constraint` applying to only some of those `url-pattern` definitions.
CVE-2026-18661
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-18661
Structured affected-version data
Original package identities and version rules from this source.
[
{
"vendor": "Eclipse Foundation",
"versions": [
{
"status": "affected",
"version": "12.1.0",
"versionType": "semver",
"lessThanOrEqual": "12.1.11"
}
],
"packageName": "org.eclipse.jetty.ee11:jetty-ee11-annotations",
"collectionURL": "https://repo.maven.apache.org/maven2",
"defaultStatus": "unaffected"
},
{
"vendor": "Eclipse Foundation",
"versions": [
{
"status": "affected",
"version": "12.1.0",
"versionType": "semver",
"lessThanOrEqual": "12.1.11"
},
{
"status": "affected",
"version": "12.0.0",
"versionType": "semver",
"lessThanOrEqual": "12.0.38"
}
],
"packageName": "org.eclipse.jetty.ee10:jetty-ee10-annotations",
"collectionURL": "https://repo.maven.apache.org/maven2",
"defaultStatus": "unaffected"
},
{
"vendor": "Eclipse Foundation",
"versions": [
{
"status": "affected",
"version": "12.1.0",
"versionType": "semver",
"lessThanOrEqual": "12.1.11"
},
{
"status": "affected",
"version": "12.0.0",
"versionType": "semver",
"lessThanOrEqual": "12.0.38"
}
],
"packageName": "org.eclipse.jetty.ee9:jetty-ee9-annotations",
"collectionURL": "https://repo.maven.apache.org/maven2",
"defaultStatus": "unaffected"
},
{
"vendor": "Eclipse Foundation",
"versions": [
{
"status": "affected",
"version": "12.1.0",
"versionType": "semver",
"lessThanOrEqual": "12.1.11"
},
{
"status": "affected",
"version": "12.0.0",
"versionType": "semver",
"lessThanOrEqual": "12.0.38"
}
],
"packageName": "org.eclipse.jetty.ee8:jetty-ee8-annotations",
"collectionURL": "https://repo.maven.apache.org/maven2",
"defaultStatus": "unaffected"
},
{
"vendor": "Eclipse Foundation",
"versions": [
{
"status": "affected",
"version": "11.0.0",
"versionType": "semver",
"lessThanOrEqual": "11.0.32"
},
{
"status": "affected",
"version": "10.0.0",
"versionType": "semver",
"lessThanOrEqual": "10.0.32"
},
{
"status": "affected",
"version": "9.4.0",
"versionType": "semver",
"lessThanOrEqual": "9.4.64"
}
],
"packageName": "org.eclipse.jetty:jetty-annotations",
"collectionURL": "https://repo.maven.apache.org/maven2",
"defaultStatus": "unaffected"
}
]- Related CVEs
- CVE-2026-18661
Source reference:
/cveMetadata/cveId
Publisher severity
high
Source reference: /containers/cna/metrics
- Event
- #28756 · Revision 1
- Added to Heist Feed
- Publisher date