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Medium

WeKan Rules rules.js RulesBleed authorization

Type: advisorySources: OSV

A security vulnerability has been detected in WeKan up to 8.20. Impacted is an unknown function of the file server/publications/rules.js of the component Rules Handler. The manipulation leads to missing authorization. The attack can be initiated remotely. Upgrading to version 8.21 is recommended to address this issue. The identifier of the patch is a787bcddf33ca28afb13ff5ea9a4cb92dceac005. The affected component should be upgraded.

Products
Not specified
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2026-2208
Confirmed fixed CVEs
Not specified
Updated in this feed
3 Nov 2026, 16:52 UTC · Revision 1

Source evidence

WeKan Rules rules.js RulesBleed authorization

core-osv · Original source

Published 8 Feb 2026, 01:09 UTC

A security vulnerability has been detected in WeKan up to 8.20. Impacted is an unknown function of the file server/publications/rules.js of the component Rules Handler. The manipulation leads to missing authorization. The attack can be initiated remotely. Upgrading to version 8.21 is recommended to address this issue. The identifier of the patch is a787bcddf33ca28afb13ff5ea9a4cb92dceac005. The affected component should be upgraded.

osv:CVE-2026-2208
Complete source record
{
  "id": "221cb8d81bd294241a27842b298cbd5a16d2579a82fd07cfc4489acf9403633f",
  "url": "https://osv.dev/vulnerability/CVE-2026-2208",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "WeKan Rules rules.js RulesBleed authorization",
    "summary": "A security vulnerability has been detected in WeKan up to 8.20. Impacted is an unknown function of the file server/publications/rules.js of the component Rules Handler. The manipulation leads to missing authorization. The attack can be initiated remotely. Upgrading to version 8.21 is recommended to address this issue. The identifier of the patch is a787bcddf33ca28afb13ff5ea9a4cb92dceac005. The affected component should be upgraded.",
    "evidence": "osv:CVE-2026-2208",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2026-2208",
      "aliases": [
        "CVE-2026-2208"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/wekan/wekan",
              "type": "GIT",
              "events": [
                {
                  "introduced": "7f31d7c812a31eb8229d897558ae1657aa783fff"
                },
                {
                  "fixed": "a787bcddf33ca28afb13ff5ea9a4cb92dceac005"
                },
                {
                  "fixed": "603a65ef17969a2388c9175d5853197dfa48efe1"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "8.10"
                      },
                      {
                        "last_affected": "8.10"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "8.11"
                      },
                      {
                        "last_affected": "8.11"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "8.12"
                      },
                      {
                        "last_affected": "8.12"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "8.14"
                      },
                      {
                        "last_affected": "8.14"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "8.15"
                      },
                      {
                        "last_affected": "8.15"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "8.16"
                      },
                      {
                        "last_affected": "8.16"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "8.17"
                      },
                      {
                        "last_affected": "8.17"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "8.18"
                      },
                      {
                        "last_affected": "8.18"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "8.19"
                      },
                      {
                        "last_affected": "8.19"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "8.20"
                      },
                      {
                        "last_affected": "8.20"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "fixed": "a787bcddf33ca28afb13ff5ea9a4cb92dceac005"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  },
                  {
                    "range": [
                      {
                        "fixed": "603a65ef17969a2388c9175d5853197dfa48efe1"
                      }
                    ],
                    "source": "REFERENCES_TAG",
                    "original_tag": "v8.21"
                  }
                ]
              }
            }
          ],
          "versions": [
            "8.10",
            "8.11",
            "8.12",
            "8.14",
            "8.15",
            "8.16",
            "8.17",
            "8.18",
            "8.19",
            "8.20",
            "v8.20",
            "v8.19",
            "v8.18",
            "v8.17",
            "v8.16",
            "v8.15",
            "v8.14",
            "v8.12",
            "v8.11",
            "v8.10"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-2208.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:30.597017032Z",
      "provider": "osv",
      "references": [
        "https://github.com/wekan/wekan/",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/2xxx/CVE-2026-2208.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-2208",
        "https://vuldb.com/?id.344922",
        "https://vuldb.com/?submit.752164",
        "https://vuldb.com/?ctiid.344922",
        "https://github.com/wekan/wekan/commit/a787bcddf33ca28afb13ff5ea9a4cb92dceac005",
        "https://github.com/wekan/wekan/releases/tag/v8.21"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-862",
          "CWE-863"
        ],
        "cna_assigner": "VulDB",
        "unresolved_ranges": [
          {
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "8.0"
                  },
                  {
                    "last_affected": "8.0"
                  },
                  {
                    "introduced": "8.1"
                  },
                  {
                    "last_affected": "8.1"
                  },
                  {
                    "introduced": "8.2"
                  },
                  {
                    "last_affected": "8.2"
                  },
                  {
                    "introduced": "8.3"
                  },
                  {
                    "last_affected": "8.3"
                  },
                  {
                    "introduced": "8.4"
                  },
                  {
                    "last_affected": "8.4"
                  },
                  {
                    "introduced": "8.5"
                  },
                  {
                    "last_affected": "8.5"
                  },
                  {
                    "introduced": "8.6"
                  },
                  {
                    "last_affected": "8.6"
                  },
                  {
                    "introduced": "8.7"
                  },
                  {
                    "last_affected": "8.7"
                  },
                  {
                    "introduced": "8.8"
                  },
                  {
                    "last_affected": "8.8"
                  },
                  {
                    "introduced": "8.9"
                  },
                  {
                    "last_affected": "8.9"
                  },
                  {
                    "introduced": "8.13"
                  },
                  {
                    "last_affected": "8.13"
                  }
                ],
                "source": "AFFECTED_FIELD",
                "strategy": "StandaloneSingleVersion"
              }
            ]
          }
        ],
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/2xxx/CVE-2026-2208.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-2208",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 497611,
  "published_at": "2026-02-08T01:09:41.645+00:00"
}