CVE-2026-112291

Source
https://cve.org/CVERecord?id=CVE-2026-112291
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-112291.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-112291
Published
2026-10-19T13:55:33Z
Modified
2026-10-21T02:55:51Z
Severity
  • 6.9 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N CVSS Calculator
Summary
Flarum Extension Manager 2.0.0-beta.1 before 2.0.0-beta.8 Missing Authorization via Task API
Details

Flarum Extension Manager 2.0.0-beta.1 before 2.0.0-beta.8 lacks authentication and admin checks on the TaskResource index endpoint, allowing unauthenticated information disclosure. Remote attackers can send GET requests to /api/extension-manager-tasks to read task output revealing filesystem paths, installed extensions, versions, and PHP version.

Database specific
{
    "cna_assigner":  "VulnCheck",
    "cwe_ids":  [
        "CWE-862"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/112xxx/CVE-2026-112291.json"
}
References

Affected packages

Git / github.com/flarum/framework

Affected ranges

Type
GIT
Repo
https://github.com/flarum/framework
Events
Database specific
Show details
{
    "extracted_events":  [
        {
            "range":  [
                {
                    "introduced":  "2.0.0-beta.1"
                },
                {
                    "fixed":  "2.0.0-beta.8"
                }
            ],
            "source":  "AFFECTED_FIELD",
            "strategy":  "StandardRange"
        },
        {
            "range":  [
                {
                    "fixed":  "257989e71fd8cc7ddab20f31dcde1aa760b1a08f"
                }
            ],
            "source":  "REFERENCES_COMMIT"
        },
        {
            "original_tag":  "v2.0.0-beta.8",
            "range":  [
                {
                    "fixed":  "d4963509d9bc521d34ca35c9ea40ae0dd927db72"
                }
            ],
            "source":  "REFERENCES_TAG"
        }
    ]
}

Affected versions

v2.*
v2.0.0-beta.1
v2.0.0-beta.2
v2.0.0-beta.3
v2.0.0-beta.4
v2.0.0-beta.5
v2.0.0-beta.6

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-112291.json"