Skip to content
Heist/ feed
Back to feed
Medium

jetty12, jetty9 — security advisory

Type: advisorySources: OSVAdvisory ID: DEBIAN-CVE-2026-18662

In Eclipse Jetty, across various versions of `jetty-security`, and `jetty-eeN-security`, two or more security constraints with the same http-method-omission set, and no url-patterns, are not combined properly per Jakarta Servlet Spec. Resulting in later http-method-omission sets overriding previous constraints with the same http-method-omission set.

Products
jetty12, jetty9
Affected versions
12.0.17-3, 12.0.17-3.1, 12.0.17-3.1~deb13u1, 12.0.32-1, 12.0.32-2, 12.0.33-1, 12.0.39-1, 12.0.40-1, 9.4.50-4, 9.4.50-4+deb12u1, 9.4.50-4+deb12u2, 9.4.50-4+deb12u3, 9.4.51-1, 9.4.51-2, 9.4.52-1, 9.4.53-1, 9.4.54-1, 9.4.55-1, 9.4.56-1, 9.4.57-0+deb12u1, 9.4.57-1, 9.4.57-1.1, 9.4.57-1.1~deb12u1, 9.4.57-1.1~deb13u1, 9.4.58-1, 9.4.58-2
Fixed versions
Not specified
CVEs
CVE-2026-18662
Confirmed fixed CVEs
Not specified
Updated in this feed
31 Oct 2026, 03:36 UTC · Revision 1

Source evidence

DEBIAN-CVE-2026-18662

core-osv · Original source

Published 15 Oct 2026, 10:17 UTC

In Eclipse Jetty, across various versions of `jetty-security`, and `jetty-eeN-security`, two or more security constraints with the same http-method-omission set, and no url-patterns, are not combined properly per Jakarta Servlet Spec. Resulting in later http-method-omission sets overriding previous constraints with the same http-method-omission set.

osv:DEBIAN-CVE-2026-18662

jetty12

Fixed versions: Not specified

jetty12

Fixed versions: Not specified

jetty9

Fixed versions: Not specified

jetty9

Fixed versions: Not specified

jetty9

Fixed versions: Not specified

Complete source record
{
  "id": "42530f50a7e30cf614982c9c63696d3a953bbf1624a594bd9305ac07fcb59a46",
  "url": "https://osv.dev/vulnerability/DEBIAN-CVE-2026-18662",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "DEBIAN-CVE-2026-18662",
    "summary": "In Eclipse Jetty, across various versions of `jetty-security`, and `jetty-eeN-security`, two or more security constraints with the same http-method-omission set, and no url-patterns, are not combined properly per Jakarta Servlet Spec. Resulting in later http-method-omission sets overriding previous constraints with the same http-method-omission set.",
    "evidence": "osv:DEBIAN-CVE-2026-18662",
    "products": [
      {
        "name": {
          "value": "jetty12",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "12.0.17-3",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "12.0.17-3.1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "12.0.17-3.1~deb13u1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "12.0.32-1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "12.0.32-2",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "12.0.33-1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "12.0.39-1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "12.0.40-1",
            "evidence": "/affected/0/versions"
          }
        ]
      },
      {
        "name": {
          "value": "jetty12",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "12.0.17-3",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "12.0.17-3.1",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "12.0.17-3.1~deb13u1",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "12.0.32-1",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "12.0.32-2",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "12.0.33-1",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "12.0.39-1",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "12.0.40-1",
            "evidence": "/affected/1/versions"
          }
        ]
      },
      {
        "name": {
          "value": "jetty9",
          "evidence": "/affected/2/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "9.4.50-4",
            "evidence": "/affected/2/versions"
          },
          {
            "value": "9.4.50-4+deb12u1",
            "evidence": "/affected/2/versions"
          },
          {
            "value": "9.4.50-4+deb12u2",
            "evidence": "/affected/2/versions"
          },
          {
            "value": "9.4.50-4+deb12u3",
            "evidence": "/affected/2/versions"
          },
          {
            "value": "9.4.51-1",
            "evidence": "/affected/2/versions"
          },
          {
            "value": "9.4.51-2",
            "evidence": "/affected/2/versions"
          },
          {
            "value": "9.4.52-1",
            "evidence": "/affected/2/versions"
          },
          {
            "value": "9.4.53-1",
            "evidence": "/affected/2/versions"
          },
          {
            "value": "9.4.54-1",
            "evidence": "/affected/2/versions"
          },
          {
            "value": "9.4.55-1",
            "evidence": "/affected/2/versions"
          },
          {
            "value": "9.4.56-1",
            "evidence": "/affected/2/versions"
          },
          {
            "value": "9.4.57-0+deb12u1",
            "evidence": "/affected/2/versions"
          },
          {
            "value": "9.4.57-1",
            "evidence": "/affected/2/versions"
          },
          {
            "value": "9.4.57-1.1",
            "evidence": "/affected/2/versions"
          },
          {
            "value": "9.4.57-1.1~deb12u1",
            "evidence": "/affected/2/versions"
          },
          {
            "value": "9.4.57-1.1~deb13u1",
            "evidence": "/affected/2/versions"
          },
          {
            "value": "9.4.58-1",
            "evidence": "/affected/2/versions"
          },
          {
            "value": "9.4.58-2",
            "evidence": "/affected/2/versions"
          }
        ]
      },
      {
        "name": {
          "value": "jetty9",
          "evidence": "/affected/3/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "9.4.57-1",
            "evidence": "/affected/3/versions"
          },
          {
            "value": "9.4.57-1.1",
            "evidence": "/affected/3/versions"
          },
          {
            "value": "9.4.57-1.1~deb12u1",
            "evidence": "/affected/3/versions"
          },
          {
            "value": "9.4.57-1.1~deb13u1",
            "evidence": "/affected/3/versions"
          },
          {
            "value": "9.4.58-1",
            "evidence": "/affected/3/versions"
          },
          {
            "value": "9.4.58-2",
            "evidence": "/affected/3/versions"
          }
        ]
      },
      {
        "name": {
          "value": "jetty9",
          "evidence": "/affected/4/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "9.4.57-1",
            "evidence": "/affected/4/versions"
          },
          {
            "value": "9.4.57-1.1",
            "evidence": "/affected/4/versions"
          },
          {
            "value": "9.4.57-1.1~deb12u1",
            "evidence": "/affected/4/versions"
          },
          {
            "value": "9.4.57-1.1~deb13u1",
            "evidence": "/affected/4/versions"
          },
          {
            "value": "9.4.58-1",
            "evidence": "/affected/4/versions"
          },
          {
            "value": "9.4.58-2",
            "evidence": "/affected/4/versions"
          }
        ]
      }
    ],
    "severity": "medium",
    "structured": {
      "id": "DEBIAN-CVE-2026-18662",
      "aliases": [
        "DEBIAN-CVE-2026-18662"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "jetty12",
            "purl": "pkg:deb/debian/jetty12?arch=source&distro=trixie",
            "ecosystem": "Debian:13"
          },
          "versions": [
            "12.0.17-3",
            "12.0.17-3.1",
            "12.0.17-3.1~deb13u1",
            "12.0.32-1",
            "12.0.32-2",
            "12.0.33-1",
            "12.0.39-1",
            "12.0.40-1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-18662.json"
          },
          "ecosystem_specific": {
            "urgency": "not yet assigned"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "jetty12",
            "purl": "pkg:deb/debian/jetty12?arch=source&distro=forky",
            "ecosystem": "Debian:14"
          },
          "versions": [
            "12.0.17-3",
            "12.0.17-3.1",
            "12.0.17-3.1~deb13u1",
            "12.0.32-1",
            "12.0.32-2",
            "12.0.33-1",
            "12.0.39-1",
            "12.0.40-1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-18662.json"
          },
          "ecosystem_specific": {
            "urgency": "not yet assigned"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "jetty9",
            "purl": "pkg:deb/debian/jetty9?arch=source&distro=bookworm",
            "ecosystem": "Debian:12"
          },
          "versions": [
            "9.4.50-4",
            "9.4.50-4+deb12u1",
            "9.4.50-4+deb12u2",
            "9.4.50-4+deb12u3",
            "9.4.51-1",
            "9.4.51-2",
            "9.4.52-1",
            "9.4.53-1",
            "9.4.54-1",
            "9.4.55-1",
            "9.4.56-1",
            "9.4.57-0+deb12u1",
            "9.4.57-1",
            "9.4.57-1.1",
            "9.4.57-1.1~deb12u1",
            "9.4.57-1.1~deb13u1",
            "9.4.58-1",
            "9.4.58-2"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-18662.json"
          },
          "ecosystem_specific": {
            "urgency": "not yet assigned"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "jetty9",
            "purl": "pkg:deb/debian/jetty9?arch=source&distro=trixie",
            "ecosystem": "Debian:13"
          },
          "versions": [
            "9.4.57-1",
            "9.4.57-1.1",
            "9.4.57-1.1~deb12u1",
            "9.4.57-1.1~deb13u1",
            "9.4.58-1",
            "9.4.58-2"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-18662.json"
          },
          "ecosystem_specific": {
            "urgency": "not yet assigned"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "jetty9",
            "purl": "pkg:deb/debian/jetty9?arch=source&distro=forky",
            "ecosystem": "Debian:14"
          },
          "versions": [
            "9.4.57-1",
            "9.4.57-1.1",
            "9.4.57-1.1~deb12u1",
            "9.4.57-1.1~deb13u1",
            "9.4.58-1",
            "9.4.58-2"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-18662.json"
          },
          "ecosystem_specific": {
            "urgency": "not yet assigned"
          }
        }
      ],
      "modified": "2026-10-17T13:09:27.550808481Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-18662"
      ],
      "references": [
        "https://security-tracker.debian.org/tracker/CVE-2026-18662"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-18662",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 361815,
  "published_at": "2026-10-15T10:17:12.357+00:00"
}