CVE-2026-82286

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Source
https://cve.org/CVERecord?id=CVE-2026-82286
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-82286.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-82286
Published
2026-08-28T16:19:04Z
Modified
2026-10-28T02:31:08Z
Severity
  • 8.8 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:L/SC:N/SI:N/SA:N CVSS Calculator
Summary
gpt-crawler Arbitrary File Write via outputFileName Parameter
Details

gpt-crawler through 1.5.1 fails to validate the outputFileName parameter in the POST /crawl endpoint, allowing unauthenticated attackers to write arbitrary files to any filesystem path. Attackers can supply absolute paths or parent-directory segments to overwrite existing files with content sourced from attacker-controlled URLs.

Database specific 
{
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
        "CWE-22"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/82xxx/CVE-2026-82286.json"
}
References

Affected packages

Git / github.com/builderio/gpt-crawler

Affected ranges

Type
GIT
Repo
https://github.com/builderio/gpt-crawler
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last Affected
25ab4f12486dd54a49e913449b63c58792bd6faa
Database specific
Show details 
{
    "extracted_events": [
        {
            "range": [
                {
                    "introduced": "0"
                },
                {
                    "last_affected": "1.5.1"
                }
            ],
            "source": "AFFECTED_FIELD",
            "strategy": "StandardRange"
        },
        {
            "range": [
                {
                    "introduced": "0"
                },
                {
                    "last_affected": "1.5.1"
                }
            ],
            "source": "DESCRIPTION"
        }
    ]
}

Affected versions

v1.*
v1.0.0
v1.1.0
v1.2.0
v1.2.1
v1.3.0
v1.4.0
v1.5.0
v1.5.1

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-82286.json"