Vulnerability DatabaseCVE-2026-56077
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CVE-2026-56077
Published:June 18, 2026
Updated:August 04, 2026
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 Packages
praisonaiagents (PYTHON):
Affected version(s) >=0.0.1 <1.5.115
Fix Suggestion:
Update to version 1.5.115
Related Resources (3)
https://github.com/MervinPraison/PraisonAI
https://www.vulncheck.com/advisories/praisonai-information-disclosure-via-shared-multiagentledger-state
https://github.com/MervinPraison/PraisonAI/security/advisories/GHSA-766v-q9x3-g744
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CVSS v4
Base Score:
7.1
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
NONE
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
6.5
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Weakness Type (CWE)
Exposure of Resource to Wrong Sphere
CWE-668
EPSS
Base Score:
0.45