SQL Injection in Mervinpraison Praisonai
CVE-2026-41496
PraisonAI is a multi-agent teams system. Prior to praisonai version 4.6.9 and praisonaiagents version 1.6.9, the fix for CVE-2026-40315 added input validation to SQLiteConversationStore only. Nine sibling backends — MySQL, PostgreSQL, async SQLite/MySQL/PostgreSQL, Turso, SingleStore, Supabase, SurrealDB — pass table_prefix straight into f-string SQL. Same root cause, same code pattern, same exploitation. 52 unvalidated injection points across the codebase. postgres.py additionally accepts an unvalidated schema parameter used directly in DDL. This issue has been patched in praisonai version 4.6.9 and praisonaiagents version 1.6.9.
Vulnerability class: SQL Injection
EPSS: 0.003 (27.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N.
Affected products
- Mervinpraison Praisonai — versions praisonaiagents < 1.6.9, praisonai < 4.6.9
- Praison Praisonai
- Praison Praisonaiagents
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM, Exploit, Vendor Advisory)
Frequently asked questions
- What is CVE-2026-41496?
- CVE-2026-41496 is a high-severity vulnerability in Mervinpraison Praisonai, classified under SQL Injection. CVSS score: 8.1/10. Published 2026-05-08.
- How severe is CVE-2026-41496?
- High severity. CVSS v3 base score is 8.1 out of 10.