data/osv/GO-2026-4573.json

{
  "schema_version": "1.3.1",
  "id": "GO-2026-4573",
  "modified": "0001-01-01T00:00:00Z",
  "published": "0001-01-01T00:00:00Z",
  "aliases": [
    "CVE-2026-27840",
    "GHSA-6mq3-xmgp-pjm5"
  ],
  "summary": "ZITADEL's truncated opaque tokens are still valid in github.com/zitadel/zitadel",
  "details": "ZITADEL's truncated opaque tokens are still valid in github.com/zitadel/zitadel.\n\nNOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions.\n\n(If this is causing false-positive reports from vulnerability scanners, please suggest an edit to the report.)\n\nThe additional affected modules and versions are: github.com/zitadel/zitadel from v3.0.0 before v3.4.7; github.com/zitadel/zitadel from v4.0.0 before v4.11.0.",
  "affected": [
    {
      "package": {
        "name": "github.com/zitadel/zitadel",
        "ecosystem": "Go"
      },
      "ranges": [
        {
          "type": "SEMVER",
          "events": [
            {
              "introduced": "0"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "custom_ranges": [
          {
            "type": "ECOSYSTEM",
            "events": [
              {
                "introduced": "2.31.0"
              }
            ]
          }
        ]
      }
    },
    {
      "package": {
        "name": "github.com/zitadel/zitadel",
        "ecosystem": "Go"
      },
      "ranges": [
        {
          "type": "SEMVER",
          "events": [
            {
              "introduced": "0"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "custom_ranges": [
          {
            "type": "ECOSYSTEM",
            "events": [
              {
                "introduced": "3.0.0"
              },
              {
                "fixed": "3.4.7"
              }
            ]
          }
        ]
      }
    },
    {
      "package": {
        "name": "github.com/zitadel/zitadel",
        "ecosystem": "Go"
      },
      "ranges": [
        {
          "type": "SEMVER",
          "events": [
            {
              "introduced": "0"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "custom_ranges": [
          {
            "type": "ECOSYSTEM",
            "events": [
              {
                "introduced": "4.0.0"
              },
              {
                "fixed": "4.11.0"
              }
            ]
          }
        ]
      }
    },
    {
      "package": {
        "name": "github.com/zitadel/zitadel",
        "ecosystem": "Go"
      },
      "ranges": [
        {
          "type": "SEMVER",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.80.0-v2.20.0.20260216092519-feab8e1fa371"
            }
          ]
        }
      ],
      "ecosystem_specific": {}
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/zitadel/zitadel/security/advisories/GHSA-6mq3-xmgp-pjm5"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-27840"
    },
    {
      "type": "FIX",
      "url": "https://github.com/zitadel/zitadel/commit/feab8e1fa371f3ad654640fc869b2c14f2fdb602"
    },
    {
      "type": "WEB",
      "url": "https://github.com/zitadel/zitadel/releases/tag/v2.71.19"
    },
    {
      "type": "WEB",
      "url": "https://github.com/zitadel/zitadel/releases/tag/v3.4.7"
    },
    {
      "type": "WEB",
      "url": "https://github.com/zitadel/zitadel/releases/tag/v4.11.0"
    }
  ],
  "database_specific": {
    "url": "https://pkg.go.dev/vuln/GO-2026-4573",
    "review_status": "UNREVIEWED"
  }
}