Unrated
Security advisory
In Langchain through 0.0.155, prompt injection allows an attacker to force the service to retrieve data from an arbitrary URL, essentially providing SSRF and potentially injecting content into downstream tasks.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2023-32786
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 5 Nov 2026, 17:33 UTC · Revision 1
Source evidence
In Langchain through 0.0.155, prompt injection allows an attacker to force the service to retrieve data from an arbitrary URL, essentially providing SSRF and potentially injecting content into downstream tasks.
osv:CVE-2023-32786
Complete source record
{
"id": "bc7dbaf61875d59df233fec471ae93135596710049b36da41c32aaf5af128d37",
"url": "https://osv.dev/vulnerability/CVE-2023-32786",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2023-32786",
"summary": "In Langchain through 0.0.155, prompt injection allows an attacker to force the service to retrieve data from an arbitrary URL, essentially providing SSRF and potentially injecting content into downstream tasks.",
"evidence": "osv:CVE-2023-32786",
"products": [],
"severity": "unknown",
"structured": {
"id": "CVE-2023-32786",
"aliases": [
"CVE-2023-32786",
"GHSA-6h8p-4hx9-w66c",
"PYSEC-2026-1508"
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/langchain-ai/langchain",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"last_affected": "8fcb56e74ac1d3e8e7b81a3dd636aa4d26ce427b"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:langchain:langchain:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"last_affected": "0.0.155"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"v0.0.155",
"v0.0.154",
"v0.0.153",
"v0.0.152",
"v0.0.151",
"v0.0.150",
"v0.0.149",
"v0.0.147",
"v0.0.146",
"v0.0.145",
"v0.0.144",
"v0.0.143",
"v0.0.142",
"v0.0.141",
"v0.0.140",
"v0.0.139",
"v0.0.138",
"v0.0.137",
"v0.0.136",
"v0.0.135",
"v0.0.134",
"v0.0.133",
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"v0.0.131",
"v0.0.130",
"v0.0.129",
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"v0.0.127",
"v0.0.126",
"v0.0.125",
"v0.0.124",
"v0.0.123",
"v0.0.122",
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"v0.0.115",
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"v0.0.113",
"v0.0.112",
"v0.0.111",
"v0.0.110",
"v0.0.109",
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"v0.0.107",
"v0.0.106",
"v0.0.105",
"v0.0.104",
"v0.0.103",
"v0.0.102",
"v0.0.101",
"v0.0.100",
"v0.0.99",
"v0.0.98",
"v0.0.97",
"v0.0.96",
"v0.0.95",
"v0.0.94",
"v0.0.93",
"v0.0.92",
"v0.0.91",
"v0.0.90",
"v0.0.89",
"v0.0.88",
"v0.0.87",
"v0.0.86",
"v0.0.85",
"v0.0.84",
"v0.0.83",
"v0.0.82",
"v0.0.81",
"v0.0.80",
"v0.0.79",
"v0.0.78",
"v0.0.77",
"v0.0.76",
"v0.0.75",
"v0.0.74",
"v0.0.73",
"v0.0.72",
"v0.0.71",
"v0.0.70",
"v0.0.69",
"v0.0.68",
"v0.0.67",
"v0.0.66",
"v0.0.65",
"v0.0.64"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-32786.json"
}
}
],
"modified": "2026-10-28T02:30:44.627612775Z",
"provider": "osv",
"references": [
"https://gist.github.com/rharang/d265f46fc3161b31ac2e81db44d662e1",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/32xxx/CVE-2023-32786.json",
"https://nvd.nist.gov/vuln/detail/CVE-2023-32786"
],
"provider_metadata": {
"cna_assigner": "mitre",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/32xxx/CVE-2023-32786.json"
}
},
"related_cves": [
{
"value": "CVE-2023-32786",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 512540,
"published_at": "2023-10-20T00:00:00+00:00"
}