Vulnerability in Praisonai
CVE-2026-56077
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.004 (36.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 36th percentile — 36.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
- Praisonai — versions 0, 1.5.115
Weakness classification (CWE)
References
- github.com/MervinPraison/PraisonAI/security/advisories/GHSA-766v-q9x3-g744 (vendor-advisory)
- github.com/MervinPraison/PraisonAI (product)
- www.vulncheck.com/advisories/praisonai-information-disclosure-via-shared-multia… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-56077?
- CVE-2026-56077 is a medium-severity vulnerability in Praisonai, classified under Exposure of Resource to Wrong Sphere. CVSS score: 6.5/10. Published 2026-06-18.
- How severe is CVE-2026-56077?
- Medium severity. CVSS v3 base score is 6.5 out of 10.