CVE-2026-126381
n8n before 2.44.1 SQL Injection via Vector Store (OracleDB) Metadata Filter Key
CVSS Score
6.3
EPSS Score
0.0%
EPSS Percentile
0th
n8n before 2.43.5, 2.44.x before 2.44.1, and 3.x before 3.0.1 contains an SQL injection vulnerability in the Vector Store (OracleDB) node, which does not validate Metadata Filter keys used in vector search queries. Attackers can supply crafted filter keys through untrusted workflow input such as webhooks to read data accessible to the configured Oracle credential.
| CWE | CWE-89 |
| Vendor | n8n-io |
| Product | n8n |
| Published | Nov 13, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N Attack Vector
Network
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
None
Availability
None
Affected Versions
n8n-io / n8n
2.44.0 < 2.44.1
n8n-io / n8n
0 < 2.43.5
n8n-io / n8n
3.0.0 < 3.0.1
References
Credits
🔍 L1ngSh1