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Critical

BigBlueButton Greenlight Open Redirect vulnerability

Type: advisorySources: OSV

Greenlight is an end-user interface for BigBlueButton servers. Versions prior to 2.13.0 have an open redirect vulnerability in the Login page due to unchecked the value of the `return_to` cookie. Versions 2.13.0 contains a patch for the issue.

Products
Not specified
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2022-36029
Confirmed fixed CVEs
Not specified
Updated in this feed
3 Nov 2026, 13:55 UTC · Revision 1

Source evidence

BigBlueButton Greenlight Open Redirect vulnerability

core-osv · Original source

Published 25 Apr 2024, 20:42 UTC

Greenlight is an end-user interface for BigBlueButton servers. Versions prior to 2.13.0 have an open redirect vulnerability in the Login page due to unchecked the value of the `return_to` cookie. Versions 2.13.0 contains a patch for the issue.

osv:CVE-2022-36029
Complete source record
{
  "id": "0a1ec7e95c47f62dfea925e051bb449f9020d00062a6b9ce10c244ac17005918",
  "url": "https://osv.dev/vulnerability/CVE-2022-36029",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "BigBlueButton Greenlight Open Redirect vulnerability",
    "summary": "Greenlight is an end-user interface for BigBlueButton servers. Versions prior to 2.13.0 have an open redirect vulnerability in the Login page due to unchecked the value of the `return_to` cookie. Versions 2.13.0 contains a patch for the issue.",
    "evidence": "osv:CVE-2022-36029",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2022-36029",
      "aliases": [
        "CVE-2022-36029"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/bigbluebutton/greenlight",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "3622a25e134eaea16eadc8795ebc05df9461ceeb"
                },
                {
                  "fixed": "20fe1ee71b5703fcc4ed698a959ad224fed19623"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:bigbluebutton:greenlight:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "2.13.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "range": [
                      {
                        "fixed": "20fe1ee71b5703fcc4ed698a959ad224fed19623"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
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            "release-2.12.6-beta.1",
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            "release-2.5.2",
            "release-2.5.1",
            "release-2.5",
            "release-2.5-rc.1",
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          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-36029.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:29.511245368Z",
      "provider": "osv",
      "references": [
        "https://huntr.com/bounties/ba5834bd-1f04-4936-8e93-2442d45403bahttps://",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/36xxx/CVE-2022-36029.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-36029",
        "https://github.com/bigbluebutton/greenlight/commit/20fe1ee71b5703fcc4ed698a959ad224fed19623",
        "https://github.com/bigbluebutton/greenlight"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-601"
        ],
        "cna_assigner": "GitHub_M",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/36xxx/CVE-2022-36029.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2022-36029",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 496117,
  "published_at": "2024-04-25T20:42:15.171+00:00"
}