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CVE-2026-18660 Jetty proxy blacklist performs case-sensitive matching of case-insensitive DNS hostnames

🗓️ 15 Oct 2026 09:38:02Reported by eclipseType 
cvelist
 cvelist
🔗 www.cve.org👁 48 Views

Case-sensitive matching in Eclipse Jetty host whitelist/blacklist allows unauthorized hosts.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ibm
IBM Security Bulletins
Security Bulletin: IBM Rational Developer for i is affected by Multiple vulnerabilities
28 Oct 202615:51
–ibm
circl
Circl
CVE-2026-18660
15 Oct 202609:40
–circl
cnnvd
CNNVD
Eclipse Jetty input validation error vulnerability
14 Oct 202616:00
–cnnvd
cve
CVE
CVE-2026-18660
15 Oct 202609:38
–cve
debiancve
Debian CVE
CVE-2026-18660
15 Oct 202609:38
–debiancve
euvd
EUVD
EUVD-2026-101987
15 Oct 202609:38
–euvd
mend
Mend
CVE-2026-18660
15 Oct 202609:38
–mend
nvd
NVD
CVE-2026-18660
15 Oct 202610:17
–nvd
osv_clsa
osv_clsa
CLSA-2026-1790290763 TuxCare security update for 123 packages (8 CVEs)
24 Sep 202622:59
–osv_clsa
osv_clsa
osv_clsa
CLSA-2026-1790305167 TuxCare security update for 123 packages (8 CVEs)
25 Sep 202602:59
–osv_clsa
Rows per page
[
  {
    "vendor": "Eclipse Foundation",
    "collectionURL": "https://repo.maven.apache.org/maven2/",
    "packageName": "org.eclipse.jetty:jetty-server",
    "versions": [
      {
        "status": "affected",
        "version": "12.1.0",
        "lessThanOrEqual": "12.1.11",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "12.0.0",
        "lessThanOrEqual": "12.0.38",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "Eclipse Foundation",
    "collectionURL": "https://repo.maven.apache.org/maven2/",
    "packageName": "org.eclipse.jetty:jetty-proxy",
    "versions": [
      {
        "status": "affected",
        "version": "11.0.0",
        "lessThanOrEqual": "11.0.32",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "10.0.0",
        "lessThanOrEqual": "10.0.32",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "9.0.0",
        "lessThanOrEqual": "9.4.64",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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