Medium
Security advisory
IBM Langflow OSS 1.0.0 through 1.10.3 allows authenticated users can exploit a built-in Langflow component to read arbitrary server environment variables, exposing sensitive secrets despite security controls intended to disable custom components.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2026-10128
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 05:40 UTC · Revision 1
Source evidence
IBM Langflow OSS 1.0.0 through 1.10.3 allows authenticated users can exploit a built-in Langflow component to read arbitrary server environment variables, exposing sensitive secrets despite security controls intended to disable custom components.
osv:CVE-2026-10128
Complete source record
{
"id": "806e507acc7c7f1f49d78736471ca200feba2795a1e6f6a8ca5d549fac2c01bb",
"url": "https://osv.dev/vulnerability/CVE-2026-10128",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2026-10128",
"summary": "IBM Langflow OSS 1.0.0 through 1.10.3 allows authenticated users can exploit a built-in Langflow component to read arbitrary server environment variables, exposing sensitive secrets despite security controls intended to disable custom components.",
"evidence": "osv:CVE-2026-10128",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2026-10128",
"aliases": [
"CVE-2026-10128"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/langflow-ai/langflow",
"type": "GIT",
"events": [
{
"introduced": "24d9e86885b877ea3e9d03cbc50b963765489721"
},
{
"fixed": "f307634e708a3247d23276943c4b848b15e19e84"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:langflow:langflow:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "1.0.0"
},
{
"fixed": "1.11.0"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-10128.json"
}
}
],
"modified": "2026-10-24T10:30:32.186438336Z",
"provider": "osv",
"references": [
"https://www.ibm.com/support/pages/node/7282648"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2026-10128",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 432957,
"published_at": "2026-08-05T18:16:51.123+00:00"
}