Description
PraisonAI before 4.6.78 fails to validate the caller-controlled dimension argument in the PGVector and Cassandra knowledge-store create_collection() backends. Although schema, keyspace, and collection-name identifiers are validated, the dimension value (declared as int but not enforced at runtime) is interpolated directly into the vector column of the generated CREATE TABLE DDL. A caller able to influence collection-creation dimensions can pass a string such as '3); DROP TABLE tenant_secrets; --' to inject SQL/CQL tokens into the statement executed by the database driver.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| MervinPraison | PraisonAI | < 4.6.78 |
References
- https://github.com/MervinPraison/PraisonAI/commit/3aa9cbc2bd49c23a32be0a89a5e620d13d843eab
- https://github.com/MervinPraison/PraisonAI/security/advisories/GHSA-wf65-4jjx-q444
- https://www.vulncheck.com/advisories/praisonai-before-sql-cql-injection-via-vector-dimension
- https://github.com/MervinPraison/PraisonAI/security/advisories/GHSA-wf65-4jjx-q444
Timeline
- Published
- Jul 11, 2026
- Last modified
- Jul 14, 2026
- NVD status
- Deferred