CVE-2026-34934

PraisonAI: Second-Order SQL Injection in `get_all_user_threads`

State
Published
Severity
9.8 Critical
Published
Apr 3, 2026
Updated
Apr 6, 2026
Reserved
Mar 31, 2026

Read the record on cve.org

Description

PraisonAI is a multi-agent teams system. Prior to version 4.5.90, the get_all_user_threads function constructs raw SQL queries using f-strings with unescaped thread IDs fetched from the database. An attacker stores a malicious thread ID via update_thread. When the application loads the thread list, the injected payload executes and grants full database access. This issue has been patched in version 4.5.90.

Scores

CVSSScoreVectorSource
3.19.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HGitHub_M

Weaknesses

  • CWE-89 Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

Affected Products

ProductVersions
PraisonAIMervinPraison
  • < 4.5.90Affected

References

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