data/osv/GO-2026-4985.json

{
  "schema_version": "1.3.1",
  "id": "GO-2026-4985",
  "modified": "0001-01-01T00:00:00Z",
  "published": "0001-01-01T00:00:00Z",
  "aliases": [
    "CVE-2026-39882",
    "GHSA-w8rr-5gcm-pp58"
  ],
  "summary": "Oversized OTLP HTTP response bodies can cause memory exhaustion in go.opentelemetry.io/otel/exporters/otlp",
  "details": "The OTLP HTTP exporters (traces, metrics, and logs) do not limit the size of the HTTP response body read from the collector. A malicious or misconfigured collector can send a large response body, leading to excessive memory consumption and potential process termination (OOM).",
  "affected": [
    {
      "package": {
        "name": "go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp",
        "ecosystem": "Go"
      },
      "ranges": [
        {
          "type": "SEMVER",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.19.0"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "imports": [
          {
            "path": "go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp",
            "symbols": [
              "Exporter.Export",
              "client.UploadLogs"
            ]
          }
        ]
      }
    },
    {
      "package": {
        "name": "go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp",
        "ecosystem": "Go"
      },
      "ranges": [
        {
          "type": "SEMVER",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.43.0"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "imports": [
          {
            "path": "go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp",
            "symbols": [
              "Exporter.Export",
              "client.UploadMetrics"
            ]
          }
        ]
      }
    },
    {
      "package": {
        "name": "go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp",
        "ecosystem": "Go"
      },
      "ranges": [
        {
          "type": "SEMVER",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.43.0"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "imports": [
          {
            "path": "go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp",
            "symbols": [
              "New",
              "NewUnstarted",
              "client.UploadTraces"
            ]
          }
        ]
      }
    }
  ],
  "references": [
    {
      "type": "FIX",
      "url": "https://github.com/open-telemetry/opentelemetry-go/pull/8108"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/open-telemetry/opentelemetry-go/security/advisories/GHSA-w8rr-5gcm-pp58"
    },
    {
      "type": "WEB",
      "url": "http://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.43.0"
    }
  ],
  "database_specific": {
    "url": "https://pkg.go.dev/vuln/GO-2026-4985",
    "review_status": "REVIEWED"
  }
}