Security advisory
Deserialization of untrusted data can occur in versions of the Keras framework running versions 3.11.0 up to but not including 3.11.3, enabling a maliciously uploaded Keras file containing a TorchModuleWrapper class to run arbitrary code on an end user’s system when loaded despite safe mode being enabled. The vulnerability can be triggered through both local and remote files.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2025-49655
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 3 Nov 2026, 01:33 UTC · Revision 1
Source evidence
Deserialization of untrusted data can occur in versions of the Keras framework running versions 3.11.0 up to but not including 3.11.3, enabling a maliciously uploaded Keras file containing a TorchModuleWrapper class to run arbitrary code on an end user’s system when loaded despite safe mode being enabled. The vulnerability can be triggered through both local and remote files.
osv:CVE-2025-49655
Complete source record
{
"id": "0229ea1c76543dcc7323b8b44a09e56047d87e30d8de9539f7688ca5a7779da9",
"url": "https://osv.dev/vulnerability/CVE-2025-49655",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2025-49655",
"summary": "Deserialization of untrusted data can occur in versions of the Keras framework running versions 3.11.0 up to but not including 3.11.3, enabling a maliciously uploaded Keras file containing a TorchModuleWrapper class to run arbitrary code on an end user’s system when loaded despite safe mode being enabled. The vulnerability can be triggered through both local and remote files.",
"evidence": "osv:CVE-2025-49655",
"products": [],
"severity": "critical",
"structured": {
"id": "CVE-2025-49655",
"aliases": [
"CVE-2025-49655",
"GHSA-cvhh-q5g5-qprp",
"PYSEC-2026-368"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/keras-team/keras",
"type": "GIT",
"events": [
{
"introduced": "7bf852c211ea41dc58bbc740c3fe64d091d37511"
},
{
"fixed": "b491c860fc2750e2b6006b55358d3251dbb4a9f0"
}
],
"database_specific": {
"extracted_events": [
{
"range": [
{
"introduced": "3.11.0"
},
{
"fixed": "3.11.3"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandardRange"
}
]
}
}
],
"versions": [
"v3.11.2",
"v3.11.1",
"v3.11.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-49655.json"
}
}
],
"modified": "2026-10-28T02:30:25.060642263Z",
"provider": "osv",
"references": [
"https://hiddenlayer.com/sai_security_advisor/2025-10-keras/",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/49xxx/CVE-2025-49655.json",
"https://nvd.nist.gov/vuln/detail/CVE-2025-49655",
"https://github.com/keras-team/keras/pull/21575",
"https://github.com/keras-team/keras"
],
"provider_metadata": {
"cwe_ids": [
"CWE-502"
],
"cna_assigner": "HiddenLayer",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/49xxx/CVE-2025-49655.json"
}
},
"related_cves": [
{
"value": "CVE-2025-49655",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 491674,
"published_at": "2025-10-17T15:20:27.308+00:00"
}