UnratedFix available

stdlib — security advisory

Type: advisorySources: OSVAdvisory ID: ECHO-af8e-4c95-e66a

This notice tracks CVE-2026-56859 for stdlib. Fixed in: 1.25.13.

Products: stdlib
Affected versions: Not specified
Fixed versions: 1.25.13
CVEs: CVE-2026-56859
Confirmed fixed CVEs: Not specified
Updated in this feed: 28 Oct 2026, 13:10 UTC · Revision 1

Source evidence

ECHO-af8e-4c95-e66a

core-osv · Original source

Published 10 Oct 2026, 00:00 UTC

ECHO-af8e-4c95-e66a

osv:ECHO-af8e-4c95-e66a

stdlib

Fixed versions: 1.25.13

Complete source record

{
  "id": "d6faaeb5aabf90103835c62f4a0cd7a826ba81962e2c96304c9b4ee1fcd6ba2a",
  "url": "https://osv.dev/vulnerability/ECHO-af8e-4c95-e66a",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "ECHO-af8e-4c95-e66a",
    "summary": "ECHO-af8e-4c95-e66a",
    "evidence": "osv:ECHO-af8e-4c95-e66a",
    "products": [
      {
        "name": {
          "value": "stdlib",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1.25.13",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "ECHO-af8e-4c95-e66a",
      "aliases": [
        "ECHO-af8e-4c95-e66a"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1.25.13"
                }
              ]
            }
          ],
          "package": {
            "name": "stdlib",
            "purl": "pkg:golang/stdlib",
            "ecosystem": "Echo:Go"
          },
          "database_specific": {
            "source": "https://advisory.echohq.com/osv/ECHO-af8e-4c95-e66a.json"
          }
        }
      ],
      "modified": "2026-10-10T00:45:08.640921770Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-56859",
        "GHSA-76p8-fhrm-vpc7"
      ],
      "references": [
        "https://advisory.echohq.com/cve/CVE-2026-56859"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-56859",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 124795,
  "published_at": "2026-10-10T00:00:25.449+00:00"
}