Critical
Hyland Alfresco Transformation Service Argument Injection RCE
Type: advisorySources: OSV
Hyland Alfresco Transformation Service allows unauthenticated attackers to achieve remote code execution through the argument injection vulnerability, which exists in the document processing functionality.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2026-26339
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 3 Nov 2026, 07:19 UTC · Revision 1
Source evidence
Hyland Alfresco Transformation Service Argument Injection RCE
core-osv · Original sourcePublished 19 Feb 2026, 17:04 UTC
Hyland Alfresco Transformation Service allows unauthenticated attackers to achieve remote code execution through the argument injection vulnerability, which exists in the document processing functionality.
osv:CVE-2026-26339
Complete source record
{
"id": "aed00ee224dfae0d3ef0753b27c99b64ef22fc11fbb47f5cefaa6691343db881",
"url": "https://osv.dev/vulnerability/CVE-2026-26339",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Hyland Alfresco Transformation Service Argument Injection RCE",
"summary": "Hyland Alfresco Transformation Service allows unauthenticated attackers to achieve remote code execution through the argument injection vulnerability, which exists in the document processing functionality.",
"evidence": "osv:CVE-2026-26339",
"products": [],
"severity": "critical",
"structured": {
"id": "CVE-2026-26339",
"aliases": [
"CVE-2026-26339"
],
"metrics": [
{
"type": "CVSS_V4",
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/alfresco/alfresco-transform-core",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "97b87423542bc2dde0496ea3ec6bf28ab4026c45"
}
],
"database_specific": {
"extracted_events": [
{
"range": [
{
"introduced": "0"
},
{
"fixed": "5.2.4"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandardRange"
}
]
}
}
],
"versions": [
"5.2.3",
"5.2.3-A.3",
"5.2.3-A.2",
"5.2.3-A.1",
"5.2.2",
"5.2.2-A.4",
"5.2.2-A.3",
"5.2.2-A.2",
"5.2.2-A.1",
"5.2.1",
"5.2.1-A.3",
"5.2.1-A.2",
"5.2.1-A.1",
"5.2.0",
"5.2.0-A.3",
"5.2.0-A.2",
"5.2.0-A.1",
"5.1.8-A.4",
"5.1.8-A.3",
"5.1.8-A.2",
"5.1.8-A.1",
"5.1.7",
"5.1.7-A.4",
"5.1.7-A.3",
"5.1.7-A.2",
"5.1.7-A.1",
"5.1.6",
"5.1.6-A.1",
"5.1.5",
"5.1.5-A3",
"5.1.5-A2",
"5.1.5-A1",
"5.1.4",
"5.1.4-A3",
"5.1.4-A2",
"5.1.4-A1",
"5.1.3",
"5.1.3-A3",
"5.1.3-A2",
"5.1.3-A1",
"5.1.2",
"5.1.2-A1",
"5.1.1",
"5.1.1-A2",
"5.1.1-A1",
"5.1.0",
"5.1.0-A1",
"5.0.2-A5",
"5.0.2-A4",
"5.0.2-A3",
"5.0.2-A2",
"5.0.2-A1",
"5.0.1",
"5.0.1-A1",
"5.0.0",
"5.0.0-A5",
"5.0.0-A4",
"5.0.0-A3",
"5.0.0-A2",
"5.0.0-A1",
"4.1.0-M1",
"4.1.0-A1",
"4.0.1-A3",
"4.0.1-A2",
"4.0.1-A1",
"4.0.0",
"4.0.0-A1",
"3.2.0-A2",
"3.2.0-A1",
"3.1.0",
"3.1.0-A12",
"3.1.0-A11",
"3.1.0-A10",
"3.1.0-A9",
"3.1.0-A8",
"3.1.0-A7",
"3.1.0-A6",
"3.1.0-A5",
"3.1.0-A4",
"3.1.0-A3",
"3.1.0-A2",
"3.1.0-A1",
"3.0.1-A4",
"3.0.1-A3",
"3.0.1-A2",
"3.0.1-A1",
"3.0.0",
"3.0.0-A6",
"3.0.0-A5",
"3.0.0-A4",
"3.0.0-A3",
"3.0.0-A2",
"3.0.0-A1",
"2.7.0-A1",
"2.6.0",
"2.6.0-A3",
"2.6.0-A2",
"2.6.0-A1",
"2.5.8-A1",
"2.5.7",
"2.5.7-A11",
"2.5.7-A10",
"2.5.7-A9",
"2.5.7-A8",
"2.5.7-A7",
"2.5.7-A6",
"2.5.7-A5",
"2.5.7-A4",
"2.5.7-A3",
"2.5.7-A2",
"2.5.7-A1",
"2.5.6",
"2.5.5",
"2.5.5-A3",
"2.5.5-A2",
"2.5.5-A1",
"2.5.4",
"2.5.3",
"2.5.2",
"2.5.1",
"2.5.0",
"2.4.0",
"2.3.10",
"2.3.9",
"2.3.8",
"2.3.7",
"2.3.6",
"2.3.5",
"2.3.4",
"2.3.3",
"2.3.2",
"2.3.1",
"2.3.0",
"2.2.3",
"2.2.2",
"2.2.1",
"2.2.0",
"2.2.0-A5",
"2.2.0-A4",
"2.2.0-A3",
"2.2.0-A2",
"2.2.0-TEST1",
"2.2.0-A1",
"2.1.1",
"alfresco-docker-transformers-2.0.18",
"2.1.0-RC1",
"alfresco-docker-transformers-2.0.17",
"alfresco-docker-transformers-2.0.17-RC1",
"alfresco-docker-transformers-2.0.16",
"alfresco-docker-transformers-2.0.15",
"alfresco-docker-transformers-2.0.15-RC2",
"alfresco-docker-transformers-2.0.15-RC1",
"alfresco-docker-transformers-2.0.14",
"alfresco-docker-transformers-2.0.12",
"alfresco-docker-transformers-2.0.10",
"alfresco-docker-transformers-2.0.9",
"alfresco-docker-transformers-2.0.8",
"alfresco-docker-transformers-2.0.7",
"alfresco-docker-transformers-2.0.6-RC",
"alfresco-docker-transformers-2.0.5-RC",
"alfresco-docker-transformers-2.0.4.3",
"alfresco-docker-transformers-2.0.4.2",
"alfresco-docker-transformers-2.0.4.1",
"alfresco-docker-transformers-2.0.4-EA",
"alfresco-docker-transformers-2.0.3-EA",
"alfresco-docker-transformers-2.0.2-EA",
"alfresco-docker-transformers-2.0.1-EA",
"alfresco-docker-transformers-2.0.0-EA",
"alfresco-docker-transformers-2.0.0-RC2",
"alfresco-docker-transformers-2.0.0-RC1",
"alfresco-docker-transformers-1.3",
"alfresco-docker-transformers-1.2",
"alfresco-docker-transformers-1.1",
"alfresco-docker-transformers-1.0",
"alfresco-docker-transformers-0.10",
"alfresco-docker-transformers-0.9",
"alfresco-docker-transformers-0.8",
"alfresco-docker-transformers-0.3",
"alfresco-docker-transformers-0.2",
"alfresco-docker-transformers-0.1"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-26339.json"
}
}
],
"modified": "2026-10-28T02:30:26.873745414Z",
"provider": "osv",
"references": [
"https://www.hyland.com/en/solutions/products/alfresco-platform",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/26xxx/CVE-2026-26339.json",
"https://nvd.nist.gov/vuln/detail/CVE-2026-26339",
"https://www.vulncheck.com/advisories/hyland-alfresco-transformation-service-argument-injection-rce",
"https://connect.hyland.com/t5/alfresco-blog/security-update-cve-2026-26337-cve-2026-26338-cve-2026-26339/ba-p/496551",
"https://github.com/Alfresco/alfresco-transform-core"
],
"provider_metadata": {
"cwe_ids": [
"CWE-918"
],
"cna_assigner": "VulnCheck",
"unresolved_ranges": [
{
"extracted_events": [
{
"range": [
{
"fixed": "4.2.3"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandardRange"
}
]
}
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/26xxx/CVE-2026-26339.json"
}
},
"related_cves": [
{
"value": "CVE-2026-26339",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 493353,
"published_at": "2026-02-19T17:04:46.617+00:00"
}