CVE-2026-88378

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Source
https://cve.org/CVERecord?id=CVE-2026-88378
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-88378.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-88378
Downstream
Published
2026-09-24T00:00:00Z
Modified
2026-10-28T02:30:43Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

QuickJS commit 04be24600 contains a heap out-of-bounds write condition in JS_ReadFunctionTag().

Database specific 
{
    "cna_assigner":  "mitre",
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/88xxx/CVE-2026-88378.json"
}
References

Affected packages

Git / github.com/bellard/quickjs

Affected ranges

Type
GIT
Repo
https://github.com/bellard/quickjs
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last Affected
04be24600
Database specific
Show details 
{
    "extracted_events":  [
        {
            "range":  [
                {
                    "introduced":  "0"
                },
                {
                    "last_affected":  "04be24600"
                }
            ],
            "source":  "DESCRIPTION"
        }
    ]
}

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-88378.json"