CVE-2026-118562 (GCVE-0-2026-118562)
Vulnerability from cvelistv5 – Published: 2026-10-30 03:08 – Updated: 2026-10-30 03:08
VLAI
EPSS
VEX
Title
Single Content Sync - Critical - Remote code execution - SA-CONTRIB-2026-275
Summary
Deserialization of Untrusted Data vulnerability in Drupal Single Content Sync allows Object Injection. This issue affects Single Content Sync versions: from 0.0.0 to 1.4.19.
Severity
No CVSS data available.
CWE
- CWE-502 - Deserialization of Untrusted Data
Assigner
References
1 reference
Impacted products
1 product
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| Drupal | Single Content Sync |
Affected:
0.0.0 , < 1.4.19
(semver)
|
guessed |
Date Public
2026-10-28 17:17
{
"containers": {
"cna": {
"affected": [
{
"collectionURL": "https://www.drupal.org/project/single_content_sync",
"product": "Single Content Sync",
"repo": "https://git.drupalcode.org/project/single_content_sync",
"vendor": "Drupal",
"versions": [
{
"lessThan": "1.4.19",
"status": "affected",
"version": "0.0.0",
"versionType": "semver"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "Drew Webber (mcdruid)"
},
{
"lang": "en",
"type": "remediation developer",
"value": "Drew Webber (mcdruid)"
},
{
"lang": "en",
"type": "remediation developer",
"value": "Oleksandr Kuzava (nginex)"
},
{
"lang": "en",
"type": "coordinator",
"value": "Swan Kalata (akalata)"
},
{
"lang": "en",
"type": "coordinator",
"value": "Greg Knaddison (greggles)"
},
{
"lang": "en",
"type": "coordinator",
"value": "Lee Rowlands (larowlan)"
},
{
"lang": "en",
"type": "coordinator",
"value": "Drew Webber (mcdruid)"
},
{
"lang": "en",
"type": "coordinator",
"value": "Juraj Nemec (poker10)"
},
{
"lang": "en",
"type": "coordinator",
"value": "Jess (xjm)"
}
],
"datePublic": "2026-10-28T17:17:38.000Z",
"descriptions": [
{
"lang": "en",
"value": "Deserialization of Untrusted Data vulnerability in Drupal Single Content Sync allows Object Injection. This issue affects Single Content Sync versions: from 0.0.0 to 1.4.19."
}
],
"impacts": [
{
"capecId": "CAPEC-586",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-586 Object Injection"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-502",
"description": "CWE-502 Deserialization of Untrusted Data",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-10-30T03:08:50.773Z",
"orgId": "2c85b837-eb8b-40ed-9d74-228c62987387",
"shortName": "drupal"
},
"references": [
{
"url": "https://www.drupal.org/sa-contrib-2026-275"
}
],
"title": "Single Content Sync - Critical - Remote code execution - SA-CONTRIB-2026-275"
}
},
"cveMetadata": {
"assignerOrgId": "2c85b837-eb8b-40ed-9d74-228c62987387",
"assignerShortName": "drupal",
"cveId": "CVE-2026-118562",
"datePublished": "2026-10-30T03:08:50.773Z",
"dateReserved": "2026-10-28T15:50:46.719Z",
"dateUpdated": "2026-10-30T03:08:50.773Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2026-118562",
"date": "2026-10-30",
"epss": "0.00268",
"percentile": "0.18989"
},
"nvd": {
"cve": {
"affected": [
{
"affectedData": [
{
"collectionURL": "https://www.drupal.org/project/single_content_sync",
"product": "Single Content Sync",
"repo": "https://git.drupalcode.org/project/single_content_sync",
"vendor": "Drupal",
"versions": [
{
"lessThan": "1.4.19",
"status": "affected",
"version": "0.0.0",
"versionType": "semver"
}
]
}
],
"source": "mlhess@drupal.org"
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Deserialization of Untrusted Data vulnerability in Drupal Single Content Sync allows Object Injection. This issue affects Single Content Sync versions: from 0.0.0 to 1.4.19."
}
],
"id": "CVE-2026-118562",
"lastModified": "2026-10-30T04:18:21.990",
"metrics": {},
"published": "2026-10-30T04:18:21.990",
"references": [
{
"source": "mlhess@drupal.org",
"url": "https://www.drupal.org/sa-contrib-2026-275"
}
],
"sourceIdentifier": "mlhess@drupal.org",
"vulnStatus": "Received",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-502"
}
],
"source": "mlhess@drupal.org",
"type": "Secondary"
}
]
}
}
}
}
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Sightings
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Nomenclature
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
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The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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