Skip to content
Heist/ feed
Back to feed
Low

Invite bypasses user approval in Discourse

Type: advisorySources: OSV

Discourse is an open source platform for community discussion. Prior to version 2.8.4 on the `stable` branch and 2.9.0beta5 on the `beta` and `tests-passed` branches, inviting users on sites that use single sign-on could bypass the `must_approve_users` check and invites by staff are always approved automatically. The issue is patched in Discourse version 2.8.4 on the `stable` branch and version `2.9.0.beta5` on the `beta` and `tests-passed` branches. As a workaround, disable invites or increase `min_trust_level_to_allow_invite` to reduce the attack surface to more trusted users.

Products
Not specified
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2022-31025
Confirmed fixed CVEs
Not specified
Updated in this feed
3 Nov 2026, 02:15 UTC · Revision 1

Source evidence

Invite bypasses user approval in Discourse

core-osv · Original source

Published 3 Jun 2022, 14:35 UTC

Discourse is an open source platform for community discussion. Prior to version 2.8.4 on the `stable` branch and 2.9.0beta5 on the `beta` and `tests-passed` branches, inviting users on sites that use single sign-on could bypass the `must_approve_users` check and invites by staff are always approved automatically. The issue is patched in Discourse version 2.8.4 on the `stable` branch and version `2.9.0.beta5` on the `beta` and `tests-passed` branches. As a workaround, disable invites or increase `min_trust_level_to_allow_invite` to reduce the attack surface to more trusted users.

osv:CVE-2022-31025
Complete source record
{
  "id": "41925a821ac76a2d723054012d5cf367f8b141c1a06bc69a0b3fb299bab44ade",
  "url": "https://osv.dev/vulnerability/CVE-2022-31025",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Invite bypasses user approval in Discourse",
    "summary": "Discourse is an open source platform for community discussion. Prior to version 2.8.4 on the `stable` branch and 2.9.0beta5 on the `beta` and `tests-passed` branches, inviting users on sites that use single sign-on could bypass the `must_approve_users` check and invites by staff are always approved automatically. The issue is patched in Discourse version 2.8.4 on the `stable` branch and version `2.9.0.beta5` on the `beta` and `tests-passed` branches. As a workaround, disable invites or increase `min_trust_level_to_allow_invite` to reduce the attack surface to more trusted users.",
    "evidence": "osv:CVE-2022-31025",
    "products": [],
    "severity": "low",
    "structured": {
      "id": "CVE-2022-31025",
      "aliases": [
        "BIT-discourse-2022-31025",
        "CVE-2022-31025",
        "GHSA-x7jh-mx5q-6f9q"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:L/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/discourse/discourse",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "cf94e52f78f7be368a680d23f1cdbb99234d0248"
                },
                {
                  "introduced": "2fc8e923b67e92d69c92f07de98a09028c5c5079"
                },
                {
                  "fixed": "0fa0094531efc82d9371f90a02aa804b176d59cf"
                },
                {
                  "fixed": "7c4e2d33fa4b922354c177ffc880a2f2701a91f9"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:discourse:discourse:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "2.8.4"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:discourse:discourse:2.9.0:beta1:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "2.9.0-beta1"
                      },
                      {
                        "last_affected": "2.9.0-beta1"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:discourse:discourse:2.9.0:beta2:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "2.9.0-beta2"
                      },
                      {
                        "last_affected": "2.9.0-beta2"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:discourse:discourse:2.9.0:beta3:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "2.9.0-beta3"
                      },
                      {
                        "last_affected": "2.9.0-beta3"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:discourse:discourse:2.9.0:beta4:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "2.9.0-beta4"
                      },
                      {
                        "last_affected": "2.9.0-beta4"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "range": [
                      {
                        "fixed": "0fa0094531efc82d9371f90a02aa804b176d59cf"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  },
                  {
                    "range": [
                      {
                        "fixed": "7c4e2d33fa4b922354c177ffc880a2f2701a91f9"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "2.9.0-beta1",
            "2.9.0-beta2",
            "2.9.0-beta3",
            "2.9.0-beta4",
            "v2.9.0.beta4",
            "v2.8.3",
            "v2.8.2",
            "v2.9.0.beta3",
            "v2.8.1",
            "v2.9.0.beta2",
            "v2.8.0",
            "v2.9.0.beta1",
            "v2.7.13",
            "v2.7.12",
            "v2.7.11",
            "v2.7.10",
            "v2.7.9",
            "v2.7.8",
            "v2.7.7",
            "v2.7.6",
            "v2.7.5",
            "v2.7.4",
            "v2.7.3",
            "v2.7.2",
            "v2.7.1",
            "v2.7.0",
            "v2.6.7",
            "v2.6.6",
            "v2.6.5",
            "v2.6.4",
            "v2.6.3",
            "v2.6.2",
            "v2.6.1",
            "v2.6.0",
            "v2.5.5",
            "v2.5.4",
            "v2.5.3",
            "v2.5.2",
            "v2.5.1",
            "v2.5.0",
            "v2.4.5",
            "v2.4.4",
            "v2.4.3",
            "v2.4.2",
            "v2.4.1",
            "v2.4.0",
            "v2.3.10",
            "v2.3.9",
            "v2.3.8",
            "v2.3.7",
            "v2.3.6",
            "v2.3.5",
            "v2.3.4",
            "v2.3.3",
            "v2.3.2",
            "v2.3.1",
            "v2.3.0",
            "v2.2.6",
            "v2.2.5",
            "v2.2.4",
            "v2.2.3",
            "v2.2.2",
            "v2.2.1",
            "v2.2.0",
            "v2.1.8",
            "v2.1.7",
            "v2.1.6",
            "v2.1.5",
            "v2.1.4",
            "v2.1.3",
            "v2.1.2",
            "v2.1.1",
            "v2.1.0",
            "v2.0.5",
            "v2.0.4",
            "v2.0.3",
            "v2.0.2",
            "v2.0.1",
            "v2.0.0",
            "v1.9.7",
            "v1.9.6",
            "v1.9.5",
            "v1.9.4",
            "v1.9.3",
            "v1.9.2",
            "v1.9.1",
            "v1.9.0",
            "v1.8.11",
            "v1.8.10",
            "v1.8.9",
            "v1.8.8",
            "v1.8.7",
            "v1.8.6",
            "v1.8.5",
            "v1.8.4",
            "v1.8.3",
            "v1.8.2",
            "v1.8.1",
            "v1.8.0",
            "v1.7.10",
            "v1.7.9",
            "v1.7.8",
            "v1.7.7",
            "v1.7.6",
            "v1.7.5",
            "v1.7.4",
            "v1.7.3",
            "v1.7.2",
            "v1.7.1",
            "v1.7.0",
            "v1.6.10",
            "v1.6.9",
            "v1.6.8",
            "v1.6.7",
            "v1.6.6",
            "v1.6.5",
            "v1.6.4",
            "v1.6.3",
            "v1.6.2",
            "v1.6.1",
            "v1.6.0",
            "v1.5.4",
            "v1.5.3",
            "v1.5.2",
            "v1.5.1",
            "v1.5.0",
            "v1.4.7",
            "v1.4.6",
            "v1.4.5",
            "v1.4.4",
            "v1.4.3",
            "v1.4.2",
            "v1.4.1",
            "v1.4.0",
            "v1.3.5",
            "v1.3.4",
            "v1.3.3",
            "v1.3.2",
            "v1.3.1",
            "v1.3.0",
            "v1.2.4",
            "v1.2.3",
            "v1.2.2",
            "v1.2.1",
            "v1.2.0",
            "v1.1.3",
            "v1.1.2",
            "v1.1.1",
            "v1.1.0",
            "v1.0.4",
            "v1.0.3",
            "v1.0.2",
            "v1.0.1",
            "v1.0.0",
            "v0.9.9.18",
            "v0.9.9.17",
            "v0.9.9.16",
            "v0.9.9.15",
            "v0.9.9.14",
            "v0.9.9.13",
            "v0.9.9.12",
            "v0.9.9.11",
            "v0.9.9.10",
            "v0.9.9.9",
            "v0.9.9.8",
            "v0.9.9.7",
            "v0.9.9.6",
            "v0.9.9.5",
            "v0.9.9.4",
            "v0.9.9.3",
            "v0.9.9.2",
            "v0.9.9.1",
            "v0.9.8.11",
            "v0.9.8.10",
            "v0.9.8.9",
            "v0.9.8.8",
            "v0.9.8.7",
            "v0.9.8.6",
            "v0.9.8.5",
            "v0.9.8.4",
            "v0.9.8.3",
            "v0.9.8.2",
            "v0.9.8.1",
            "v0.9.8",
            "v0.9.7.9",
            "v0.9.7.8",
            "v0.9.7.7",
            "v0.9.7.6",
            "v0.9.7.5",
            "v0.9.7.4",
            "v0.9.7.3",
            "v0.9.7.2",
            "v0.9.7.1",
            "v0.9.7",
            "v0.9.6.4",
            "v0.9.6.3",
            "v0.9.6.1",
            "v0.9.6",
            "v0.9.5.2",
            "v0.9.5.1",
            "v0.9.5",
            "v0.9.4",
            "v0.9.3",
            "v0.9.2.6",
            "v0.9.2.5",
            "v0.9.2",
            "v0.9.1",
            "v0.9.0",
            "v0.8.9",
            "v0.8.8",
            "v0.8.7",
            "v0.8.6",
            "v0.8.5",
            "v0.8.4",
            "v0.8.3",
            "v0.8.2",
            "v0.8.1",
            "v0.8.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-31025.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:25.380072580Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/31xxx/CVE-2022-31025.json",
        "https://github.com/discourse/discourse/security/advisories/GHSA-x7jh-mx5q-6f9q",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-31025",
        "https://github.com/discourse/discourse/commit/0fa0094531efc82d9371f90a02aa804b176d59cf",
        "https://github.com/discourse/discourse/commit/7c4e2d33fa4b922354c177ffc880a2f2701a91f9",
        "https://github.com/discourse/discourse/pull/16974",
        "https://github.com/discourse/discourse/pull/16984"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-285"
        ],
        "cna_assigner": "GitHub_M",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/31xxx/CVE-2022-31025.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2022-31025",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 491843,
  "published_at": "2022-06-03T14:35:12+00:00"
}