CVE-2026-108551

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Source

https://cve.org/CVERecord?id=CVE-2026-108551

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-108551.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2026-108551

Published

2026-10-10T14:35:05Z

Modified

2026-10-12T02:31:12Z

Severity

9.3 (Critical) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N CVSS Calculator

Summary

openapi-typescript-codegen through 0.31.0 Code Injection via Handlebars Templates

Details

openapi-typescript-codegen through 0.31.0 contains a code injection vulnerability that allows attackers controlling an OpenAPI document to inject JavaScript by supplying unescaped values interpolated into single-quoted string literals. Attackers can embed a single quote in path keys, parameter names, servers[0].url, or info.version to execute arbitrary JavaScript when generated clients are imported or service methods called.

Database specific

{
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
        "CWE-94"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/108xxx/CVE-2026-108551.json"
}

References

Affected packages

Git / github.com/ferdikoomen/openapi-typescript-codegen

Affected ranges

Type

GIT

Repo

https://github.com/ferdikoomen/openapi-typescript-codegen

Events

Introduced

Fixed

5edfed490d751bc23cfbb58171978d0b232116ca

Database specific

Show details

{
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "0.31.0"
        },
        {
            "fixed": "0.31.0"
        }
    ],
    "source": [
        "AFFECTED_FIELD",
        "DESCRIPTION"
    ]
}

Affected versions

v0.*

v0.15.0

v0.16.0

v0.16.1

v0.16.2

v0.17.0

v0.18.0

v0.18.1

v0.18.2

v0.19.0

v0.20.0

v0.20.1

v0.21.0

v0.22.0

v0.23.0

v0.24.0

v0.25.0

v0.26.0

v0.27.0

v0.28.0

v0.29.0

v0.30.0

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-108551.json"