CVE-2026-105220

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Source
https://cve.org/CVERecord?id=CVE-2026-105220
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-105220.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-105220
Published
2026-10-04T22:31:46Z
Modified
2026-10-28T02:30:32Z
Severity
  • 8.5 (High) CVSS_V4 - CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N CVSS Calculator
Summary
Twine 2 Desktop through 2.12.0 Arbitrary Code Execution via Imported Story Files
Details

Twine 2 desktop through 2.12.0 contains a cross-site scripting vulnerability in importStories() that executes markup from imported story files in the editor window. Attackers can craft a story file whose script calls the twineElectron openWithScratchFile IPC bridge to write and open a .bat file, executing code as the user.

Database specific 
{
    "cna_assigner":  "VulnCheck",
    "cwe_ids":  [
        "CWE-79"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/105xxx/CVE-2026-105220.json"
}
References

Affected packages

Git / github.com/klembot/twinejs

Affected ranges

Type
GIT
Repo
https://github.com/klembot/twinejs
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
8e8a2bef5b1e20c58b99d22a2a4d8d867fb421cb
Fixed
3a9af28cabe9684730beb8b578132cad9bb5bc60
Database specific
Show details 
{
    "extracted_events":  [
        {
            "range":  [
                {
                    "introduced":  "0"
                },
                {
                    "last_affected":  "2.12.0"
                }
            ],
            "source":  "AFFECTED_FIELD",
            "strategy":  "StandardRange"
        },
        {
            "range":  [
                {
                    "fixed":  "8e8a2bef5b1e20c58b99d22a2a4d8d867fb421cb"
                }
            ],
            "source":  "REFERENCES_COMMIT"
        },
        {
            "range":  [
                {
                    "fixed":  "3a9af28cabe9684730beb8b578132cad9bb5bc60"
                }
            ],
            "source":  "REFERENCES_COMMIT"
        }
    ]
}

Affected versions

2.*
2.3.0
2.3.0-beta1
2.3.0-beta2
2.3.1
2.3.12
2.3.13
2.3.2
2.3.3
2.3.4
2.3.5
2.3.6
2.3.7
2.3.8
2.3.9
2.4.0
2.4.0-beta1
2.4.0-beta3
2.4.1
2.5.0
2.5.1
2.6.0
2.6.1
2.6.2
2.7.0
2.7.1
2.8.0
2.8.1
2.9.0
2.9.1
2.9.2

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-105220.json"