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com.fasterxml.jackson.core:jackson-core, tools.jackson.core:jackson-core — security advisory

Type: advisorySources: OSVAdvisory ID: ECHO-91c9-8761-f3c9

Security advisory for com.fasterxml.jackson.core:jackson-core, tools.jackson.core:jackson-core. Fixed versions are listed in the package details.

Products
com.fasterxml.jackson.core:jackson-core, tools.jackson.core:jackson-core
Affected versions
Not specified
Fixed versions
2.18.6+echo.1, 3.1.1
CVEs
Not specified
Confirmed fixed CVEs
Not specified
Updated in this feed
31 Oct 2026, 18:00 UTC · Revision 1

Source evidence

ECHO-91c9-8761-f3c9

core-osv · Original source

Published 28 Sept 2026, 00:01 UTC

ECHO-91c9-8761-f3c9

osv:ECHO-91c9-8761-f3c9

com.fasterxml.jackson.core:jackson-core

Fixed versions: 2.18.6+echo.1

tools.jackson.core:jackson-core

Fixed versions: 3.1.1

Complete source record
{
  "id": "e8038f371cf82c1a8724a5af392fbf1ceeeaec030a393aeea6d24b9ee117382b",
  "url": "https://osv.dev/vulnerability/ECHO-91c9-8761-f3c9",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "ECHO-91c9-8761-f3c9",
    "summary": "ECHO-91c9-8761-f3c9",
    "evidence": "osv:ECHO-91c9-8761-f3c9",
    "products": [
      {
        "name": {
          "value": "com.fasterxml.jackson.core:jackson-core",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.18.6+echo.1",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "tools.jackson.core:jackson-core",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "3.1.1",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "ECHO-91c9-8761-f3c9",
      "aliases": [
        "ECHO-91c9-8761-f3c9"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2.18.6+echo.1"
                }
              ]
            }
          ],
          "package": {
            "name": "com.fasterxml.jackson.core:jackson-core",
            "purl": "pkg:maven/com.fasterxml.jackson.core/jackson-core",
            "ecosystem": "Echo:Maven"
          },
          "database_specific": {
            "source": "https://advisory.echohq.com/osv/ECHO-91c9-8761-f3c9.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "3.1.1"
                }
              ]
            }
          ],
          "package": {
            "name": "tools.jackson.core:jackson-core",
            "purl": "pkg:maven/tools.jackson.core/jackson-core",
            "ecosystem": "Echo:Maven"
          },
          "database_specific": {
            "source": "https://advisory.echohq.com/osv/ECHO-91c9-8761-f3c9.json"
          }
        }
      ],
      "modified": "2026-10-22T11:45:03.310050667Z",
      "provider": "osv",
      "upstream": [
        "GHSA-2m67-wjpj-xhg9"
      ],
      "references": [
        "https://advisory.echohq.com/cve/GHSA-2m67-wjpj-xhg9",
        "https://github.com/advisories/GHSA-2m67-wjpj-xhg9"
      ]
    },
    "related_cves": [],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 405452,
  "published_at": "2026-09-28T00:01:35.164+00:00"
}