DeepPavlov multitask_preprocessor.py MultiTaskPipelinePreprocessor.__init__ code injection
A vulnerability was determined in DeepPavlov up to 1.7.0. This affects the function MultiTaskPipelinePreprocessor.__init__ of the file deeppavlov/models/preprocessors/multitask_preprocessor.py. This manipulation of the argument preprocessor causes code injection. The attack is possible to be carried out remotely. The exploit has been publicly disclosed and may be utilized. The project was informed of the problem early through an issue report but has not responded yet.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2026-112100
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 2 Nov 2026, 18:52 UTC · Revision 1
Source evidence
DeepPavlov multitask_preprocessor.py MultiTaskPipelinePreprocessor.__init__ code injection
core-osv · Original sourcePublished 19 Oct 2026, 09:15 UTC
A vulnerability was determined in DeepPavlov up to 1.7.0. This affects the function MultiTaskPipelinePreprocessor.__init__ of the file deeppavlov/models/preprocessors/multitask_preprocessor.py. This manipulation of the argument preprocessor causes code injection. The attack is possible to be carried out remotely. The exploit has been publicly disclosed and may be utilized. The project was informed of the problem early through an issue report but has not responded yet.
osv:CVE-2026-112100
Complete source record
{
"id": "423730974eb01a3396fbf70adce0e0e879d9fd810ba27f2b4099886bca5bfd9b",
"url": "https://osv.dev/vulnerability/CVE-2026-112100",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "DeepPavlov multitask_preprocessor.py MultiTaskPipelinePreprocessor.__init__ code injection",
"summary": "A vulnerability was determined in DeepPavlov up to 1.7.0. This affects the function MultiTaskPipelinePreprocessor.__init__ of the file deeppavlov/models/preprocessors/multitask_preprocessor.py. This manipulation of the argument preprocessor causes code injection. The attack is possible to be carried out remotely. The exploit has been publicly disclosed and may be utilized. The project was informed of the problem early through an issue report but has not responded yet.",
"evidence": "osv:CVE-2026-112100",
"products": [],
"severity": "low",
"structured": {
"id": "CVE-2026-112100",
"aliases": [
"CVE-2026-112100"
],
"metrics": [
{
"type": "CVSS_V4",
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/deeppavlov/deeppavlov",
"type": "GIT",
"events": [
{
"introduced": "1a594494bfc597fcbee2bb40d27a6b78d9cb9826"
},
{
"last_affected": "aff27489a3c87644eeb8f6009e4a824e83c66c05"
}
],
"database_specific": {
"extracted_events": [
{
"range": [
{
"introduced": "1.0"
},
{
"last_affected": "1.0"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandaloneSingleVersion"
},
{
"range": [
{
"introduced": "1.1"
},
{
"last_affected": "1.1"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandaloneSingleVersion"
},
{
"range": [
{
"introduced": "1.2"
},
{
"last_affected": "1.2"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandaloneSingleVersion"
},
{
"range": [
{
"introduced": "1.3"
},
{
"last_affected": "1.3"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandaloneSingleVersion"
},
{
"range": [
{
"introduced": "1.4"
},
{
"last_affected": "1.4"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandaloneSingleVersion"
},
{
"range": [
{
"introduced": "1.5"
},
{
"last_affected": "1.5"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandaloneSingleVersion"
},
{
"range": [
{
"introduced": "1.6"
},
{
"last_affected": "1.6"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandaloneSingleVersion"
},
{
"range": [
{
"introduced": "1.7.0"
},
{
"last_affected": "1.7.0"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandaloneSingleVersion"
},
{
"range": [
{
"introduced": "0"
},
{
"last_affected": "1.7.0"
}
],
"source": "DESCRIPTION"
}
]
}
}
],
"versions": [
"1.0",
"1.1",
"1.2",
"1.3",
"1.4",
"1.5",
"1.6",
"1.7.0",
"1.6.0",
"1.5.0",
"1.4.0",
"1.3.0",
"1.2.0",
"1.1.1",
"1.1.0",
"1.0.2",
"1.0.1",
"1.0.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-112100.json"
}
}
],
"modified": "2026-10-28T02:30:22.396575843Z",
"provider": "osv",
"references": [
"https://github.com/deeppavlov/DeepPavlov/",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/112xxx/CVE-2026-112100.json",
"https://nvd.nist.gov/vuln/detail/CVE-2026-112100",
"https://vuldb.com/cve/CVE-2026-112100",
"https://vuldb.com/submit/1012812",
"https://vuldb.com/vuln/421958",
"https://github.com/deeppavlov/DeepPavlov/issues/1714",
"https://vuldb.com/vuln/421958/cti",
"https://github.com/user-attachments/files/33004910/poc.zip"
],
"provider_metadata": {
"cwe_ids": [
"CWE-74",
"CWE-94"
],
"cna_assigner": "VulDB",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/112xxx/CVE-2026-112100.json"
}
},
"related_cves": [
{
"value": "CVE-2026-112100",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 488800,
"published_at": "2026-10-19T09:15:19.57+00:00"
}