Security update for go1.26

{
  "id": "c460f05cab9b9feb9b51982f58c29452f5654a4641723d272116917e97c66198",
  "url": "https://osv.dev/vulnerability/SUSE-SU-2026%3A24359-1",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Security update for go1.26",
    "summary": "This update for go1.26 fixes the following issues: Update to go 1.26.10 (bsc#1255111): - CVE-2026-78663: net/http: double flow control refund on HTTP/2 server streams (bsc#1284770). - CVE-2026-78669: net/http: excessive CPU consumption from repeated initial window changes (bsc#1284772). - CVE-2026-111943: crypto/x509: mitigation for security concerns with a specific Certificate Authority (bsc#1286317, bsc#1286261).",
    "evidence": "osv:SUSE-SU-2026:24359-1",
    "products": [
      {
        "name": {
          "value": "go1.26",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1.26.10-160000.1.1",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "go1.26",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1.26.10-160000.1.1",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "SUSE-SU-2026:24359-1",
      "aliases": [
        "SUSE-SU-2026:24359-1"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1.26.10-160000.1.1"
                }
              ]
            }
          ],
          "package": {
            "name": "go1.26",
            "purl": "pkg:rpm/suse/go1.26&distro=SUSE%20Linux%20Enterprise%20Server%2016.0",
            "ecosystem": "SUSE:Linux Enterprise Server 16.0"
          },
          "database_specific": {
            "source": "https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:24359-1.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "go1.26": "1.26.10-160000.1.1",
                "go1.26-doc": "1.26.10-160000.1.1",
                "go1.26-race": "1.26.10-160000.1.1"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1.26.10-160000.1.1"
                }
              ]
            }
          ],
          "package": {
            "name": "go1.26",
            "purl": "pkg:rpm/suse/go1.26&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20applications%2016.0",
            "ecosystem": "SUSE:Linux Enterprise Server for SAP applications 16.0"
          },
          "database_specific": {
            "source": "https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:24359-1.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "go1.26": "1.26.10-160000.1.1",
                "go1.26-doc": "1.26.10-160000.1.1",
                "go1.26-race": "1.26.10-160000.1.1"
              }
            ]
          }
        }
      ],
      "modified": "2026-10-27T17:23:16.843424522Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-111943",
        "CVE-2026-78663",
        "CVE-2026-78669"
      ],
      "references": [
        "https://www.suse.com/support/update/announcement/2026/suse-su-202624359-1/",
        "https://bugzilla.suse.com/1255111",
        "https://bugzilla.suse.com/1284770",
        "https://bugzilla.suse.com/1284772",
        "https://bugzilla.suse.com/1286261",
        "https://bugzilla.suse.com/1286317",
        "https://www.suse.com/security/cve/CVE-2026-111943",
        "https://www.suse.com/security/cve/CVE-2026-78663",
        "https://www.suse.com/security/cve/CVE-2026-78669"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-111943",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-78663",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-78669",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 462992,
  "published_at": "2026-10-21T21:27:57+00:00"
}