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Medium · 6.5 CVE-2026-56077 EUVD-2026-37961GHSA-qwwv-hc99-6f5p

PraisonAI - Information Disclosure via Shared MultiAgentLedger State

Published Jun 18, 2026 · Updated Nov 8, 2026 · Assigned by VulnCheck

Description

PraisonAI before 1.5.115 contains an information disclosure vulnerability in the MultiAgentLedger component that allows attackers to access sensitive data by registering agents with duplicate IDs. Attackers can exploit the lack of agent ID uniqueness enforcement to share ledger instances and expose system prompts and conversation history between agents.

Affected products

VendorProductAffectedFixed
PraisonAI PraisonAI < 1.5.115 1.5.115

References