PraisonAI - Information Disclosure via Shared MultiAgentLedger State
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-668 and the CVSS impact.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA PraisonAI (PraisonAI) Fixed in 1.5.115
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Advisory ·
PraisonAI — github.com/MervinPraison/PraisonAI/security/advisories/GHSA…
2 records Highest priority Priority HIGH 1 HIGH, 1 LOW
Other records, highest priority first
- TI-2026-40470 PraisonAI - Arbitrary File Read and Write via Path Traversal in MultiAgentMonitorPriority HIGH 73
Timeline
- 2026-10-02 Threatist record created from CVE-2026-56077
- 2026-10-03 Alias added: GHSA-qwwv-hc99-6f5p
References
More PraisonAI vulnerabilities
- TI-2026-40470 PraisonAI - Arbitrary File Read and Write via Path Traversal in MultiAgentMonitor CVSS 4.0HIGH 8.7
- TI-2026-40467 PraisonAI - Arbitrary Shell Command Execution via Hardcoded Approval Mode Override CVSS 4.0HIGH 8.7
- TI-2026-40468 PraisonAI - Cross-Origin Agent Execution via Hardcoded Wildcard CORS and Missing Authentication on AGUI Endpoint CVSS 4.0HIGH 8.6
- TI-2026-40466 PraisonAI - Tool Approval Cache Bypass via Coarse-Grained Caching CVSS 4.0MEDIUM 6.8
- TI-2026-42218 PraisonAI - Authorization Bypass via Unvalidated project_id in Issue Create/Update CVSS 4.0MEDIUM 5.3
Sources
- CVE-2026-56077 · CVE Program
- CVE-2026-56077 · NVD
- FIRST EPSS
- GHSA-qwwv-hc99-6f5p · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences