data/osv/GO-2026-5987.json

{
  "schema_version": "1.3.1",
  "id": "GO-2026-5987",
  "modified": "0001-01-01T00:00:00Z",
  "published": "0001-01-01T00:00:00Z",
  "aliases": [
    "CVE-2026-55513",
    "GHSA-g4x6-jcvr-9m3g"
  ],
  "summary": "Insecure enrollment token TTL in nebula-mesh in github.com/forgekeep/nebula-mesh",
  "details": "The nebula-mesh Web UI host creation ignores the configured enrollment token TTL and instead mints 24-hour bearer enrollment tokens. This can lead to tokens remaining valid for longer than intended, increasing the window of opportunity for an attacker to use an intercepted token.",
  "affected": [
    {
      "package": {
        "name": "github.com/forgekeep/nebula-mesh",
        "ecosystem": "Go"
      },
      "ranges": [
        {
          "type": "SEMVER",
          "events": [
            {
              "introduced": "0.4.0"
            },
            {
              "fixed": "0.5.0"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "imports": [
          {
            "path": "github.com/forgekeep/nebula-mesh/internal/web",
            "symbols": [
              "Web.ServeHTTP",
              "Web.handleHostCreate"
            ]
          },
          {
            "path": "github.com/forgekeep/nebula-mesh/internal/api",
            "symbols": [
              "Server.ServeHTTP",
              "Server.tokenTTLFor"
            ]
          },
          {
            "path": "github.com/forgekeep/nebula-mesh/internal/cli",
            "symbols": [
              "Serve"
            ]
          }
        ]
      }
    },
    {
      "package": {
        "name": "github.com/juev/nebula-mesh",
        "ecosystem": "Go"
      },
      "ranges": [
        {
          "type": "SEMVER",
          "events": [
            {
              "introduced": "0.3.0"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "imports": [
          {
            "path": "github.com/juev/nebula-mesh/internal/web",
            "symbols": [
              "Web.ServeHTTP",
              "Web.handleHostCreate"
            ]
          },
          {
            "path": "github.com/juev/nebula-mesh/internal/api",
            "symbols": [
              "Server.ServeHTTP",
              "Server.tokenTTLFor"
            ]
          },
          {
            "path": "github.com/juev/nebula-mesh/internal/cli",
            "symbols": [
              "Serve"
            ]
          }
        ]
      }
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/forgekeep/nebula-mesh/security/advisories/GHSA-g4x6-jcvr-9m3g"
    },
    {
      "type": "FIX",
      "url": "https://github.com/forgekeep/nebula-mesh/commit/514006029e09f1991122b86a80e7b25970bcfa98"
    },
    {
      "type": "WEB",
      "url": "https://github.com/forgekeep/nebula-mesh/releases/tag/v0.5.0"
    }
  ],
  "database_specific": {
    "url": "https://pkg.go.dev/vuln/GO-2026-5987",
    "review_status": "REVIEWED"
  }
}