CVE-2026-47357

Source
https://cve.org/CVERecord?id=CVE-2026-47357
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-47357.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-47357
Published
2026-05-19T15:53:05.222Z
Modified
2026-07-08T08:12:35.545354218Z
Severity
  • 9.2 (Critical) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N CVSS Calculator
Summary
[none]
Details

Terrascan v1.18.3 and prior are vulnerable to Server-Side Request Forgery (SSRF) via the remoteurl parameter in the remote directory scan endpoint (POST /v1/{iac}/{iacVersion}/{cloud}/remote/dir/scan) when running in server mode. An unauthenticated remote attacker can supply an attacker-controlled HTTP URL as remoteurl with remote_type set to "http". The URL is passed directly to hashicorp/go-getter (v1.7.5) without validation. Go-getter's HttpGetter supports the X-Terraform-Get response header, allowing the attacker's server to redirect the download to a file:// URL, enabling local file read. Additionally, HttpGetter has Netrc set to true, causing it to read ~/.netrc and send stored credentials to attacker-controlled hostnames. This affects deployments running terrascan in server mode (terrascan server), which binds to 0.0.0.0 with no authentication. Note: Terrascan was archived in August 2023 and no patch will be released.

Database specific
{
    "cna_assigner": "tenable",
    "cwe_ids": [
        "CWE-610",
        "CWE-73",
        "CWE-918"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/47xxx/CVE-2026-47357.json"
}
References

Affected packages

Git / github.com/tenable/terrascan

Affected ranges

Type
GIT
Repo
https://github.com/tenable/terrascan
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
Database specific
{
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "1.18.3"
        }
    ],
    "cpe": "cpe:2.3:a:tenable:terrascan:*:*:*:*:*:*:*:*",
    "source": [
        "AFFECTED_FIELD",
        "CPE_RANGE"
    ]
}

Affected versions

v0.*
v0.1.0
v0.1.1
v0.1.2
v0.2.0
v0.2.1
v0.2.2
v0.2.3
v1.*
v1.0.0
v1.1.0
v1.10.0
v1.11.0
v1.12.0
v1.13.0
v1.13.1
v1.13.2
v1.14.0
v1.15.0
v1.15.1
v1.15.2
v1.17.1
v1.18.0
v1.18.1
v1.18.2
v1.18.3
v1.2.0
v1.3.0
v1.3.1
v1.3.2
v1.4.0
v1.5.0
v1.5.1
v1.6.0
v1.7.0
v1.8.0
v1.8.1
v1.9.0

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-47357.json"