Vulnerability · Published Jun 18, 2026 · Assigned by VulnCheck

CVE-2026-56077PraisonAI - Information Disclosure via Shared MultiAgentLedger State

Medium 6.5

In plain English

A medium-severity security flaw in PraisonAI from PraisonAI. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 39% of all known vulnerabilities).

Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)0.4%top 61.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official 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 (as reported)

VendorProductVersions
PraisonAI PraisonAI 0 – before 1.5.115

Weakness: CWE-668 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

References