CVE-2026-1963

Source
https://cve.org/CVERecord?id=CVE-2026-1963
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-1963.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-1963
Published
2026-02-05T21:02:07Z
Modified
2026-10-21T02:56:18Z
Severity
  • 5.3 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X CVSS Calculator
Summary
WeKan Attachment Storage attachments.js MoveStorageBleed access control
Details

A vulnerability was found in WeKan up to 8.20. This affects an unknown function of the file models/attachments.js of the component Attachment Storage. The manipulation results in improper access controls. The attack may be launched remotely. Upgrading to version 8.21 mitigates this issue. The patch is identified as c413a7e860bc4d93fe2adcf82516228570bf382d. Upgrading the affected component is advised.

Database specific
{
    "cna_assigner":  "VulDB",
    "cwe_ids":  [
        "CWE-266",
        "CWE-284"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/1xxx/CVE-2026-1963.json",
    "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"
                }
            ]
        }
    ]
}
References

Affected packages

Git / github.com/wekan/wekan

Affected ranges

Type
GIT
Repo
https://github.com/wekan/wekan
Events
Database specific
Show details
{
    "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":  "c413a7e860bc4d93fe2adcf82516228570bf382d"
                }
            ],
            "source":  "REFERENCES_COMMIT"
        },
        {
            "original_tag":  "v8.21",
            "range":  [
                {
                    "fixed":  "603a65ef17969a2388c9175d5853197dfa48efe1"
                }
            ],
            "source":  "REFERENCES_TAG"
        }
    ]
}

Affected versions

8.*
8.10
8.11
8.12
8.14
8.15
8.16
8.17
8.18
8.19
8.20
v8.*
v8.10
v8.11
v8.12
v8.14
v8.15
v8.16
v8.17
v8.18
v8.19
v8.20

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-1963.json"